Question

Solve the quadratic equation by using a numeric approach.

0.02x squared + 0.1 x - 2 = 0

a.
x = 2.3 and x = -29.2
c.
x = 5.6 and x = -12.2
b.
x = 7.8 and x = -12.8
d.
x = 1.3 and x = -22.6

Answer 1

The option b) is correct (x = 7.8 and x = -12.8)

For the verification picture is below

I hope my answer helps you.