Question

Solve the following: 1. If -1 is a zero of the polynomial p(x) = ax^3 - x^2 + x + 4, then find the value of 'a'.​

Answer 1

Answer:

2

Step-by-step explanation:

a-1^3 -(-1)^2 + (-1)+4 = 0

a(-1)-1-1+4 = 0

-a+2 = 0

-a = -2

a=2

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