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OpenStudy (anonymous):
how do you simplify (x-1)(X^3+2x^2+2)
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OpenStudy (anonymous):
You should first multiply everything in the polynomial by x and then by -1
OpenStudy (anonymous):
so it would be like (x^4+2x^3+2x)(-x^3-2x^2-2)
OpenStudy (anonymous):
yea just take out the brackets and combine like terms
OpenStudy (anonymous):
so x^4+1x^3-2x^2+2x-2
OpenStudy (anonymous):
looks good to me, Great job!
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OpenStudy (anonymous):
Thanx!!!
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