What is the solution for the equation x2+4=3x+8

Step-by-step explanation:

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

x2+4=3x+8

Step 1: Subtract 3x+8 from both sides.

x2+4 - (3x+8) = 3x+8 - (3x+8)

x2-3x-4=0

Step 2: Factor left side of equation.

(x+1) (x-4) = 0

Step 3: Set factors equal to 0.

x+1=0 or x-4=0

x=-1 or x=4

Answer:

x=-1 or x=4