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Chapter 1: Q.1.13 (page 17)

Simplify: 3x2 + 7x + 9 + 7x2 + 9x + 8.

Short Answer

Expert verified

The simplified form is 10x2 + 16x + 17 .

Step by step solution

01

Given information 

The algebraic expression is 3x2 + 7x + 9 + 7x2 + 9x + 8.

We have to simplify the given expression.

02

Rearrange the terms

Rearranging the expression so that the like terms are together.

3x2+ 7x2 + 7x + 9x+ 9 + 8.

03

Sep 3: Add the like terms

Adding the like terms of the expression, we get

3x2+ 7x2 + 7x + 9x+ 9 + 8

=10x2+ 16x+ 17

So, the simplified form is10x2+ 16x+ 17

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