Question

Solve for x. 5x^2+x-2+0 round your answer to the nearest hundredth

Answer 1

5x^2 + x - 2= 0
Use the quadratic formula:-

x = [ -1 +/- sqrt(1^2 - 4*5*-2)] / 2*5

= -1 +/- sqrt 41 / 10

= -0.1 + 0.64 , -0.1 - 0.64

= 0.54, -0.74 Answer