3 years ago

Simplify the expression. Can someone explain to me how to get the answer? Thanks!

Mathematics

1 answer:

Lynna [10]3 years ago

3 0

Answer:

11x^2+2x+9

Step-by-step explanation:

2+(2+6)⋅x^2+2x+3x^2+7

2+(8)⋅x^2+2x+3x^2+7

2+8x^2+2x+3x^2+7

9+8x^2+2x+3x^2

11x^2+2x+9

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