Question

131 Find the Value of a'if xt6 is a factor of
x² + 3x² + 4x + a
​

Answer 1

Step-by-step explanation:

x+6=0

x=-6

p(-6)=( -6)^2 +3*(-6)^2+4(-6) +a

36+118-24+a=0

154-24+a=0

a= -130