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Mathematics 20 Online
OpenStudy (vshiroky):

Simplify and make your own your own 56x^7+21x^4+63x^3 Can anyone confirm my answer?

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?

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

OpenStudy (perl):

yes it is correct http://www.wolframalpha.com/input/?i=factor+64x^7%2B40x^6%2B16x^5

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