Question

$(2x - 3)2 + (2x + 3)2 - 2x(2x - 3)$

Answer 1

4x - 6 + 4x + 6 - 4 $x^{2}$  + 6x = 8x + 6x -  4 $x^{2}$
14x - 4 $x^{2}$ = 0
X(14 - 4X) = 0
X1 = 0
X2 = $\frac{7}{2}$