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3 years ago

8

Subtract (2x^3+9x-8)-(4x^2-15x+7)

1 answer:

scoundrel [369]3 years ago

3 0

(2x^3+9x)-(4x^2-15x+7)
(8x+9x)-(16x-15x+7)
(17x)-(1x+7)
16x+7

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