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Chapter 7: Q57. (page 462)

Find the product.

(3m鈭�2)(3m+2)

Short Answer

Expert verified

The final answer is 9m2鈭�4.

Step by step solution

01

Step 1. Define an expression.

A mathematical expression is a combinations of numbers and variables ordered with mathematical operations.

02

Step 2. Expand the identity, (a+b)(a−b).

a+ba鈭�b=a2鈭�b2鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�鈥�鈥�鈥�.1

03

Step 3. Calculate the product (3m−2)(3m+2).

Use equation (1) to find the product.

3m鈭�23m+2=3m2鈭�22=32m2鈭�4=9m2鈭�4

Therefore, the final answer is 9m2鈭�4.

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Most popular questions from this chapter

ENERGY Matter can be converted completely into energy by using the formula at the left. Energy is measured in joules, mass in kilograms, and the speed of light is about 300 million meters per second.

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b. What happens to the energy if the amount of gasoline is doubled?

Simplify the expression

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Determine whether the given expression is a monomial or not.

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鈭�2u35u
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