How do you solve #4x^2-12x=7#?
1 Answer
Oct 7, 2016
Explanation:
Bring to standard form:
Solve by the new Transforming Method (Socratic Search)
Transformed equation:
Find 2 numbers (real roots) knowing sum (-b = 12) and product (c = -28). They are (-2, 14).
Back to original y, the 2 real roots are: