Question

(3x-8)^2 -(4x-6)^2 + (5x-2)(5x+2)=96

Answer 1

(3x-8)^2 -(4x-6)^2 +(5x-2)(5x+2)=96

9x^2 -48x+64 -16x^2 +48x-36+25x^2 -4=96

18x^2 +24=96

18x^2=96-24

18x^2=72

x^2=4

x1=2, x2=-2