Solving Quadratic Equations

Front

What should you do first in solving this equation?
x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Front

Solve by factoring: x² = 7x + 18

Back

9 and -2

Front

Solve for m by factoring.

Back

C

Front

What is this formula?

Back

This is the quadratic formula.

Front

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

Back

-8 & 4

Front

Solve the following for x by using the Quadratic Formula: 2x²+6x=7

Back

Front

Solve by the Extraction of Roots method: x² = 16

Back

± 4

Front

Solve by the Extraction of Roots method: -5x² = -50

Back

± √10

Front

Solve by the Extraction of Roots method: (x - 2) ² = 49

Back

9 or -5

Front

What is the first step to solving THIS equation by completing the square?
a² + 10a + 21 = 0

Back

Subtract the 21