Question

show that (x-1) is a factor of the polynomial p(x)=x^3+2x^2-x-2 and hence factorise p(x)​

Answer 1

Step-by-step explanation:

x-1=0

X=1

p(X)=x³+2x²-x-2

=(1)³+2(1)²-(1)-2

=1+2-1-2

=0

Answer 2

Step-by-step explanation:

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