the base of a triangle is 2x+8 the area of the triangle x square + x-12

Question

^{2x+8 x2+x-12}

^

Answer 1

x²+x-12 = 1/2(base)(height)

(X+4)(x-3)=1/2(2x+8)h

(X+4)(x-3)=(X+4)h

Divide both sides by x+4

Height is x-3