<span>
<span><span>
<span>
The
shared variance is (coefficient of determination) is .36.
</span>
</span>
</span></span>
Answer:
To determine the nature of roots of quadratic equations (in the form ax^2 + bx +c=0) , we need to calculate the discriminant, which is b^2 - 4 a c. When discriminant is greater than zero, the roots are unequal and real. When discriminant is equal to zero, the roots are equal and real.
