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Chapter 7: Q55. (page 462)

Find the product.

(2x鈭�3)(2x+3)

Short Answer

Expert verified

The final answer is4x2鈭�9.

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夆赌�鈥�鈥�鈥�.1

03

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

Use equation (1) to find the product.

2x鈭�32x+3=2x2鈭�32=22x2鈭�9=4x2鈭�9

Therefore, the final answer is 4x2鈭�9.

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Most popular questions from this chapter

Express each number in standard form.

2.9脳10鈭�5

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Identify the expression below that does not belong with the other two. Explain.

3m鈭�2n3m+2n

3m+2n3m+2n

3m+2n3m鈭�2n

Simplify each expression. Assume that no denominator equals 0.

2a4b3c60

Determine whether the given expression is a monomial. Write yes or no.

Explain your reasoning.

2c+2

Simplify the expression

鈭�3p5t64
See all solutions

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