Michele correctly solved a quadratic equation using the quadratic formula as shown below.

which could be the equation michele solved?

The original equation must have been:

Step-by-step explanation:

A quadratic equation is in the form of :

And it is solved in the form of :

and

Now the given equation is :

We can see that here;

a = 7

b = -5

c = -2

So, the original equation must have been:

the answer is 0.071

good luck! : d