Question

if 2 is a zero of polynomial p(x)=2x^2-3x^2+7 a find the value of a

Answer 1

answer is in the attachment

hope it's helpful

Answer 2

Answer:

p(x= 2x^2-3x^2+7a

p(x)=0

2.2^2-3.2^2+7a =0

8-12+7a=0

-4+7a =0

7a= 4

a=4/7 answer