Question

x(x+3)-6=12 ki x value​

Answer 1

Answer:

$x(x+3)-6=12 \\ {x}^{2} + 3x - 6 = 12 \\ {x}^{2} + 3x - 18 = 0 \\ {x}^{2} + 6x - 3x - 18 = 0 \\ x(x + 6) - 3(x + 6) = 0 \\ (x + 6)(x - 3) = 0 \\ x = - 6 \: or \: 3$

Hope it helps you.