Question

2(x+3)x-4 what is x?

Answer 1

2(×±3)×-4. the answer is below

x1=3

x2=4

2

Answer 2

x=-3 or 4

Explanation:

2(x+3)(x-4)

(2x+6)(x-4)

2x(x-4)+6(x-4)

2x²-8x+6x-24

2x²-2x-24=0. (quadratic equation)

using almighty formula

X1=-3

X2=4