-7x*x*x+3x*x+11x-9 for=-2
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Given,
x=-2
p(x)=-7x^3+3x^2+11x-9
Now,
putting x=-2,we have
p(-2)=-7(-2)^3+3(-2)^2+11(-2)-9
=56+12-22-9
=37
x=-2
p(x)=-7x^3+3x^2+11x-9
Now,
putting x=-2,we have
p(-2)=-7(-2)^3+3(-2)^2+11(-2)-9
=56+12-22-9
=37
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