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Chapter 9: Q. 285 - Exercises (page 1077)

Simplify(9-w)(2+w)

Short Answer

Expert verified

The answer is18-w+7w

Step by step solution

01

Step 1. Given information.

(9-w)(2+w)

02

Step 2. Calculate the product.

Simply open the brackets, and multiply each other

(9-w)(2+w)=9路2+9路w-2路w-w路w

now simplify

=18+9w-2w-w=18-w+7w

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