Question

J2 + 7j + 12 = 0

CAN U PLEASE HELP ME!!! ​

Answer 1

j=−3 or j=−4

Explanation:

j2+7j+12=0

Step 1: Factor left side of equation.

(j+3)(j+4)=0

Step 2: Set factors equal to 0.

j+3=0 or j+4=0

j=−3 or j=−4

Answer 2

j = -3, -4

Explanation:

j^2 + 7j + 12 = 0

(j + 3)(j + 4) = 0

j = -3, -4