Question

ПОжалуйста срочно..............

Answer 1

x^2-3/2 - 4x = -9
x^2 - 3 - 8x = -18
x^2 - 3 - 8x + 18 = 0
x^2 + 15 - 8x = 0
x^2 - 8x + 15 = 0
x^2 - 3x - 5x + 15 = 0
x * (x-3) - 5 (x-3) = 0
(x-3) * (x-5) = 0
x-3=0
x-5=0
x=3
x=5