helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

asked Jan 19, 2021 189k views

3 votes

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3 votes

Answer:

the answer is b

Explanation:

7x^2+6x-9x-6x^2+15

combine like terms

7x^2-6x^2= x^2

6x-9x= -3x

x^2-3x+15

Crecket answered Jan 23, 2021

5.9k points

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