Algebra 2: Solving Quadratics by Factoring

Front

Factors and solutions of x² + 2x – 3 = 0

Back

Factors: (x - 1)(x + 3); Solutions: x=1, x=-3

Tags

CCSS.HSA-REI.B.4B

Front

What is the first step in solving (x + 2)(x - 3) = 0?

Back

Set each binomial factor equal to zero

Tags

CCSS.HSA-REI.B.4B

Front

Solve: 3x² + 18x +15 = 0 Hint: Factor GCF first.

Back

x = -5, -1

Tags

CCSS.HSA-REI.B.4B

Front

Solve by factoring: x² + 3x - 18 = 0

Back

x = 3 and x = -6

Tags

CCSS.HSA-REI.B.4B

Front

What are the x-intercepts?

Back

x= 0 and x= 4

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSA-REI.B.4B

Front

What is the greatest number of solutions that a Quadratic Equation can have?

Back

2