176k views
3 votes
X2 x2 − 16 + 9 + x 8x + 2x2

User Rithik
by
5.0k points

1 Answer

5 votes

Answer:

3x2 + 9x - 7

Explanation:

x2 − 16 + 9 + x 8x + 2x2

group like terms

x2 + 2x2 + x + 8x - 16 + 9

add the numbers

x2 + 2x2 + x + 8x - 7

add x's

3x2 + x + 8x - 7

add x

3x2 + 9x - 7

User Punam
by
4.8k points