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# PreCalculus

### 1.5 and 1.6 Review

QuestionAnswer
How many solutions do you get when the discrimant is equal to 0? One solution
How many solutions do you get when the discrimant is equal to a positive number? Two solutions
Howm many solutions do you get when the discrimant is equal to a negative number? No solutions
The discrimant is: b^2-4ac
The quadratic equation is: (-b+-sqrt(b^2-4ac))/(2a)
Factoring FOIL
Completing the Square Put only the x^2 term and the x term on the left. Divide the coefficient of the x by 2; then square it. Add that number to both the left and the right hand side.
Created by: rbolyar3