find the value of polynomial 5xcube-3xsquare+7 x=1 x=-1 x=2
pls answer fast it's urgent
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find the value of polynomial 5xcube-3xsquare+7 x=1 x=-1 x=2
pls answer fast it's urgent
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Step-by-step explanation:
the value of the polynomials we know that if we multiply -ve value for even time we get positive value and if we do for odd times we get - ve value
1)x=1
5(1)^3-3(1)^2
answer is 2
2)x=-1
5*-1-3*1
-8
3)x=2
5*8-3*4
28
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