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OpenStudy (matt6288):
(6x^3 + 7x + 12) - (3x^2 + 8x + 8) A.6x2 + 15x + 20 B.6x3 - 3x^2 - x + 4 C.6x3 - 3x^2 + 15x + 20 D.6x3 - x + 4
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OpenStudy (mertsj):
Can you remover the second parentheses? Watch out for the negative sign in front of it.
OpenStudy (anonymous):
its b) when you remove the parentheses it will be like this => 6x^3+7x+12-3x^2-8x-8= 6x^3-3x^2-x+4
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