### 7-8 PROBLEM SOLVING SPECIAL PRODUCTS OF BINOMIALS

The area of the lower square would be 4. Feedback Privacy Policy Feedback. If you wish to download it, please recommend it to your friends in any social system. Substitute 6 for x. Write the formula for the area of a rectangle.

Find the area of a rectangle when the width is 6 meters. You can use the FOIL method to verify this: Substitute x — 4 for l and x for w. Then the area of the upper rectangle would be Remove a square with area b 2.

Write a polynomial that represents the area of the base of the prism.

Group factors with like bases together. Group like terms together The area of the pool is Write quadratic equations in vertex form. Step 2 Find the area of the lower square. To make this website work, we log user data and share it with processors. Which pair of factors of 30 has binomiwls sum of —17?

In Example 4A, there are 2 3, or 6 terms before simplifying. Identify a and b: Add all terms inside the rectangle.

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## 7.8.-SPECIAL-PRODUCTS

The area of the lower square would be 4. Finding Products in the Form a — soling 2 C. Application The width of a rectangular prism is 3 feet less than the height, and the length of the prism is 4 feet more than the height. Feedback Privacy Policy Feedback. Application Continued Solcing width of a rectangular prism is 3 feet less than the height, and the length of the prism is 4 feet more than the height.

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Substitute x — 4 for l and x for w. Step 2 Find the area of the pool. Example 5 The length of a rectangle is 4 meters shorter than its width.

The area of the new figure is a 2 — b 2. The area of this square can also be found by adding the areas of the smaller squares and the rectangles inside.

According to the solution, the area of the pool is Example 4 Write an expression that represents the area of the swimming pool. Multiply the First terms.

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# SPECIAL-PRODUCTS

Remove the rectangle on the bottom. Solve 3 Check It Out! A binomial of the form a 2 — b 2 is called a difference of two squares. Step 2 Find the area of the lower square. Registration Forgot your password?

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Begin with a square with area a 2. Auth with social network: Multiply each term in the top polynomial by 2x, and align like terms. The area of the lower square is x 2.

Multiply each term in the top polynomial by 5x, and align like terms.