Question

the value of p(x)=4x²+5x-2 when x= -2 when x= -2​

Answer 1

Step-by-step explanation:

let :

x + 2 = 0 => x = -2

Solution :

=4x^2+5x-2 =0

= 4(-2)^2 +5(-2) -2 =0

= 4(4) -10 -2 =0

= 16 -10 -2 = 0

= 4

i hope it might help