Home > INT3 > Chapter 4 > Lesson 4.3.1 > Problem 4-68
4-68.
Solve the following equations.
Start by subtracting
from each side to get Recall the Quadratic Formula.
Substitute the values for
, and into the Quadratic Formula.
Expand the
. Rearrange the equation so that it equals zero.
Solve by factoring and using the Zero Product Property, or use the Quadratic Formula.