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Chapter 9: Q87. (page 535)

Find each product.

2x鈭�1x+9

Short Answer

Expert verified

The product of 2x鈭�1x+9 is 2x2+17x鈭�9.

Step by step solution

01

Step 1. Write distributive property.

For any numbers, a,b and c, ab+c=ab+ac.

02

Step 2. Apply the distributive property.

Apply the distributive property to the given expression.

2xx+9鈭�1x+9=2x鈰�x+2x鈰�9鈭�1鈰�x鈭�1鈰�9

03

Step 3. Multiply and simplify.

Multiply terms in the above expression and simplify them further.

2x2+18x鈭�x鈭�9=2x2+17x鈭�9

Therefore, the product of 2x鈭�1x+9is 2x2+17x鈭�9.

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