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OpenStudy (donnie1999):
HELP ME PLEASE!!! Simplify the expression -2x^2(4x − 3) I think the answer is -8x^3-6x^2
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OpenStudy (anonymous):
I think you made a sign error
OpenStudy (donnie1999):
what does that mean?
OpenStudy (anonymous):
so your first term is right
OpenStudy (anonymous):
but the second term you have a negative multiplied by a negative
OpenStudy (anonymous):
-2x^2 x -3 = 6x^2, not -6x^2
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OpenStudy (donnie1999):
so the answer would be -8x^3+6x^2
OpenStudy (anonymous):
Yeah :)
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