Learn Before
Factoring
Factor by recognizing it as a perfect square trinomial.
Step 1 — Check whether the trinomial fits the pattern :
- Is the first term a perfect square? Yes: , so .
- Is the last term a perfect square? Yes: , so .
- Is the middle term ? Check: . Yes, the middle term is . ✓
Step 2 — Write the square of the binomial: Since the trinomial matches the pattern with and , and the middle term is positive:
Step 3 — Check by multiplying: ✓.
The factored form is . By recognizing the perfect square trinomial pattern, the factoring is completed in fewer steps than the general trial-and-error method for trinomials of the form .
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Elementary Algebra @ OpenStax
Ch.7 Factoring - Elementary Algebra @ OpenStax
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Intermediate Algebra @ OpenStax
Ch.6 Factoring - Intermediate Algebra @ OpenStax
Related
Perfect Square Trinomial
Perfect Square Trinomials Pattern
Factoring
Difference of Squares Pattern
Sum and Difference of Cubes Pattern
A floor tiling company uses algebraic expressions to calculate the area of square tiles with specific borders. Match each area expression with its factored form to help the installation team determine the side lengths.
A quality control technician is analyzing the dimensions of a square component. The area is given by the trinomial expression x^2 + 20x + 100. What is the mathematical name for this specific type of algebraic pattern?
A quality control inspector is verifying the dimensions of a square part with an area of x^2 - 144. This expression is an example of a 'difference of squares' and can be factored into (x - 12)(x + 12).
Terminology of Special Product Factors
A quality control technician is using a standard verification checklist to determine if an area expression for a square component, $25x^2 + 70x + 49$, follows the 'Perfect Square Trinomial' pattern. Arrange the steps of this recognition process in the correct order as they should be executed by the technician.
A technical designer is using a computer-aided design (CAD) program to model the area of a square plate with a smaller square removed from its center. The resulting area expression, , is factored into and . These two factors, which are identical except for the opposite signs between their terms, are formally known as ____.
Technical Reference: Special Product Factoring Patterns
Categorizing Special Products in Estimation Software
A software developer is writing a validation script for a CAD (Computer-Aided Design) program to automatically recognize 'Perfect Square Trinomials' of the form . To correctly identify this pattern, which of the following is the specific algebraic rule the script must use to verify the middle term ($2ab$)?
A quality control technician is auditing a calculation template used to determine the area of square engine components. The template uses the 'Perfect Square Trinomial' special product pattern ( or ) to factor area expressions. To ensure the template identifies these patterns correctly, which of the following must the technician recall as a mandatory requirement for the sign of the constant term ()?
Learn After
A facilities manager is documenting the dimensions of a square office. The area is given as . According to the perfect square trinomial pattern, which of the following is the correct factored form of this area?
A manufacturing engineer is analyzing the surface area of a square metal plate, which is given by the expression 9x^2 + 12x + 4. To factor this into the side-length format (a + b)^2, match each component of the expression to its role in the perfect square trinomial pattern: a^2 + 2ab + b^2.
A flooring contractor is measuring a square tile with an area represented by the expression $9x^2 + 12x + 4$. To find the side length of the tile, the contractor follows the steps for factoring a perfect square trinomial. Arrange the following steps in the correct order to complete the factoring process.
An interior designer is planning a square office space where the total area is represented by the expression $9x^2 + 12x + 4$ square feet. By recognizing this as a perfect square trinomial, the designer determines that the side length of the office is (____).
An industrial designer is evaluating a square part with an area of $9x^2 + 12x + 4. True or False: This expression qualifies as a perfect square trinomial because the middle term ($12x) is exactly twice the product of the square roots of the first term ($3x) and the last term ($2).
Factoring Dimensions for a Square Storage Zone
Quality Assurance Verification for Square Component Specifications
Industrial Specification Verification for Square Mounting Plates
An industrial designer is calculating the side dimensions of a square part with an area represented by the expression $9x^2 + 12x + 4a^2 + 2ab + b^2$, which of the following values correctly identifies 'a'?
A quality control technician is verifying a manufacturing specification for a square mounting plate with an area of $9x^2 + 12x + 4a^2 + 2ab + b^2, the technician must verify that the middle term ($12x) is equal to $2ab$. Which of the following shows the correct substitution for this verification?