Question

Решите уравнение: (2x-3)²-9=0

Answer 1

$(2x-3) ^{2} -9=0 \ 4 x^{2} -12x + 9-9=0 \ 4 x^{2} -12x=0 \ x(4x-12)=0 \ x=0 \ 4x=12 \ 4x-12=0 \ x=3$