Question

solve by fomialso method x^2=12x+27=0​

Answer 1

Step-by-step explanation:

${x}^{2}- 12x - 27 = 0 \\ {x}^{2} \: - 9x - 3x - 27 = 0 \\ - x( - x + 9) - 3( - x + 9) = 0 \\ ( - x + 9)( - x - 3) = 0 \\ - x + 9 = 0 \: \: \: or \: - x - 3 = 0 \\ x = 9 \: \: \: \: or \: \: x = - 3$

Answer 2

Answer:

x=0

Step-by-step explanation:

x^2=0

x=0. .....................