Question

If (x+3) is a factor of p(x) = x³+12x²+ax+60

then a = _______


Plss solve it fast.........​

Answer 1

Step-by-step explanation:

a= 47 hope it will help you

Answer 2

Step-by-step explanation:

(x+3)

• x+3=0
• x=0-3
• x=-3

x³ + 12x² + ax + 60

a = (-3)³ + 12(-3)² + (-3) + 60

a = -27+12-9-3+60

= 33

Hope it's helpful