Question

Using long division method, show that the polynomial p(x) =−x² + x + x³ +3 is divisible by x + 1.​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

x+1=0

x=-1

put the value of x

(-1)²+(-1)+(-1)³+3=0

1-1-1+3=0

3-1=0

2≠0

So, it can't divide