Question

find the roots of the following quadratic equation 2/5 x2 -x -3/5=0​

Answer 1

Answer:

Let's solve your equation step-by-step.

2

5

x2−x−

3

5

=0

Step 1: Simplify both sides of the equation.

2

5

x2−x+

−3

5

=0

Step 2: Use quadratic formula with a=0.4, b=-1, c=-0.6.

x=

−b±√b2−4ac

2a

x=

−(−1)±√(−1)2−4(0.4)(−0.6)

2(0.4)

x=

1±√1.96

0.8

x=2.9999999999999996,−0.4999999999999999