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OpenStudy (anonymous):
express this polynomial in standard form please
4x(2x^2 - 2x + 5) -6x^2(2x^2-7x -2)
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OpenStudy (amistre64):
just multiply them out and add them up ..
OpenStudy (anonymous):
if it was that easy I would not ask, please assist if you can
OpenStudy (anonymous):
\[-12 x^4+50 x^3+4 x^2+20 x\]
OpenStudy (anonymous):
but that is not an assist, that is just an answer. lets do it step by step
OpenStudy (amistre64):
oh but it is that easy .... what part is giving you troubles?
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OpenStudy (anonymous):
\[4x(2x^2-2x+5)=4x\times 2x^2+4x\times -2x+4x\times 5\]
OpenStudy (anonymous):
that is the first term via the distributive law. multiply everything by 4x
OpenStudy (amistre64):
seeing how they dont hang around to work thru it ... its hard to "help"
OpenStudy (anonymous):
now we multuiply and add exponents to get
\[8x^3-8x^2+20x\]
OpenStudy (anonymous):
really? then off i go
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OpenStudy (anonymous):
ok that was great, be patient man I am an old man trying to catch up with some algebra. I got it though thanks
OpenStudy (anonymous):
yw
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