Question

2x^2+x-6 solve by formula method​

Answer 1

a= 2 b= 1 c = -6

D = b² - 4ac

D = ( 1)² - 4× 2× (-6)

D = 1+12

D = 13

x= -b + √D/ 2a = -1+√13/4

x = -b-√D/2a = -1-√13/4

hope it helps you...:-)