Question

If '2' is a zero of the polynomial p(x)=4x2-3x+5a then find the vaue of a

Answer 1

Answer:

a=-2

Step-by-step explanation:

p(2)=4x^2-3x+5a=0

=4(2)^2-3*2+5a=0

=4*4-6+5a=0

=16-6+5a=0

5a=-10

a=-2