Question

2x²-20x-180=0

please solve​

Answer 1

Answer:

2( x^2 - 10x - 90) =0

x^2 - 10x - 90=0

x= (-b ±√b^2 - 4ac)/ 2a

x= (10 ±√ 100 - 4×1×90) / 2×1

x= (10 ± √100 - 360) / 2

x= (10 ±√-260)/2

hope it helps.