Question

please answer by solving​

Answer 1

Answer:

2 is the correct answer for this question

Answer 2

if x = -2

so, x^4 +2x^3 -7x^2 -8x +15

= [-2^4]+[2(-2)^3]+[-7(-2)^2]-8(-2)+15

=(16)+(-64)+(196)+16+15

= 179