How do you find the roots, real and imaginary, of #y= -3x^2-4x+(2x- 1 )^2 # using the quadratic formula?
2 Answers
Explanation:
If you expand the right side you should get
Then just plug in to
where a = 1 b = -8 c = 1
Refer to the explanation for the process.
Explanation:
Given:
FOIL
Gather like terms.
Combine like terms.
where:
Substitute
Plug in the given values.
Simplify.
Prime factorize
Simplify.
Simplify.
Roots