Question

X^2-x=12 what is one of its solutions

Answer 1

Answer:

One of it solution is -3.

Step-by-step explanation:

x²-x=12

= x²-x-12=0

= x²+3x-4x-12=0

= x( x+3)+3(x-4)=0

= x+3=0 or x-4=0

= x = -3 or x=4

Answer 2

Answer:

4, -3

Step-by-step explanation:

it's a grade 2 equation

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