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OpenStudy (anonymous):
perform the indicated operation -2x(2xsquared+7x-1) +3xsquared (4-2xsquared+xto the fourth)
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OpenStudy (agent47):
-2x(2x^2+7x-1)+3x^2(4-2x^2+x^4)= -4x^3-14x^2+2x+12x^2-6x^4+3x^6= 3x^6-6x^4-4x^3-2x^2+2x
OpenStudy (anonymous):
is this the answer? 3x^6-6x^4-4x^3-2x^2+2x
OpenStudy (anonymous):
how about this? 3(2x^3-6x^2-2x+4)-2x^2(-9+12x+x^2)
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