Solve the equation x2 + x = 12.

please give brainliest

Let's solve your equation step-by-step.

x2+x=12

Step 1: Subtract 12 from both sides.

x2+x−12=12−12

x2+x−12=0

Step 2: Factor left side of equation.

(x−3)(x+4)=0

Step 3: Set factors equal to 0.

x−3=0 or x+4=0

x=3 or x=−4

x=3 or x=−4

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

i believe the answer is letter c) 8

step-by-step explanation: