Question

18 + 2 X square + 12 x = 20​

Answer 1

Answer:

18+2x^2+12x=20

2x^2+12x=20-18

2x^2+12x-2=0

2(×^2+6x-1)

Answer 2

Step-by-step explanation:

18+2x^2+12x = 20

2x^2+12x+18-20 = 0

by factorization method of quadratic equation

2x^2+12x-2 = 0

then find your answer by using

$x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac } }{2a}$

a= 2 b = 12 c = -2

you get your answer ok.......

THANK YOU