Question

If – 1 is a zero of the polynomial p(x) = ax3

– x

2

+ x + 4, then find bbu⛳⛳⛳⛳

the value of ‘a’.​

Answer 1

Explanation:

p(x)=ax³-x²+x+4

p(-1)=a(-1)³-(-1)²+(-1)+4

0. = -a-1-1+4

0= -a-2+4

0= -a+2

-2=-a

a=2......