,

Subtract from both sides of the equation.

Multiply each term in by .

Multiply .

Multiply by .

Multiply by .

Simplify each term.

Multiply by .

Multiply by .

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

Solve by Graphing y=x^2+12x+30 , 8x-y=10