Question

Divide p(x) by g(x) by long division method where p(X) =
${x}^{3} + 3 {x }^{2} - 1$
and g(x)=1+x​

Answer 1

p(x) = x^3+3x^2-1

g(x)=x+1

Solution : long division method

x+1 [x^3 +3x^2-1] x^2+2x-2 quotient

x^3 +x^2

- -

___________

0 2x^2 -1

2x^2 +2x

- -

_____________

0 -2x-1

-2x-2

+ +

__________

0 +1 Remainder

__________

Thank you

Answer 2

Step-by-step explanation:

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