steven98142 steven98142

18-10-2021
Mathematics

contestada

x2 x2 − 16 + 9 + x 8x + 2x2

Respuesta :

amanpabani38 amanpabani38

18-10-2021

Answer:

3x2 + 9x - 7

Step-by-step 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

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