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OpenStudy (vshiroky):
Simplify and make your own your own 56x^7+21x^4+63x^3 Can anyone confirm my answer?
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OpenStudy (vshiroky):
\[7x^3(8x^4+3x+9)\]
OpenStudy (vshiroky):
And the one I was giving to my class is \[64x^7+40x^6+16x^5\]
OpenStudy (vshiroky):
@kropot72 @ganeshie8 @Jhannybean @perl
OpenStudy (perl):
yes it is correct http://www.wolframalpha.com/input/?i=factor+56x^7%2B21x^4%2B63x^3
OpenStudy (vshiroky):
Is mine solvable?
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OpenStudy (perl):
you mean factorable?
OpenStudy (vshiroky):
Lol yes sorry
OpenStudy (perl):
yes it is, want to try to factor that?
OpenStudy (vshiroky):
\[8x^5(8x^2+5x+2)\]
OpenStudy (vshiroky):
@perl
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OpenStudy (perl):
yes it is correct http://www.wolframalpha.com/input/?i=factor+64x^7%2B40x^6%2B16x^5
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