Question

solve the following quadratic equation by completing square method x²+4x-12=0​

Answer 1

${x}^{2} + 4x - 12$

We can split 4x into 2 parts such that they add up to give 4x

${x}^{2} + 6x - 2x - 12$

$x(x + 6) - 2(x + 6)$

$(x - 2)(x + 6)$

Here is your answer

Hope it helps you

Dhairya Mittal signing off

Answer 2

Step-by-step explanation:

x2+6x-2x-12=0

(x-2) (x+6)