x(x-3) = (x+2)x² - 3x = x² + 4x + Combine like terms-3x = 4x + Subtract 4x from both sides-7x = Divide by -7x = -4/7
Ответ: x = -4/7.
x(x-3) = (x+2)
x² - 3x = x² + 4x +
Combine like terms
-3x = 4x +
Subtract 4x from both sides
-7x =
Divide by -7
x = -4/7
Ответ: x = -4/7.