Question

1. Find the value of a if x + 6 is a factor of x + 3x² + 4x + a.​

Answer 1

hope my answer help you:)

Answer 2

Explanation:

x + 6

x + 6 = 0

x = -6

(-6)³ + 3(-6)² -24 + a = 0

(-216)+ 108 -24 + a = 0

-132 + a = 0

a = 132

hope it will help u.........