Algebra 2 Factoring and Solving

• x = 1 and x = - 5

• x= - 1 and x = 5

• x = 1 and x = 5

• x = -1 and x = - 5

Tags

CCSS.HSA-REI.B.4B

• x = 3

• x = - 3

• x = 3 and x = - 3

• x = 9

Tags

CCSS.HSA-REI.B.4B

• x = 8 and x = 1

• x = 4 and x = 2

• x = - 8 and x = -1

• x = - 4 and x = - 2

Tags

CCSS.HSA-REI.B.4B

• x = 9 and x = - 4

• x = 6 

• x = - 6

• x = 6 and x = - 6

Tags

CCSS.HSA-REI.B.4B

• x = 21 and x = 2

• x = 7 and x = 6

• x = - 7 and x = - 6

• x = - 14 and x = 3

Tags

CCSS.HSA-REI.B.4B

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

• Get factored form

• Write down: a=1, b=6, c=-13

• Make it equal 0 by subtracting 3 on each side

• Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

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

• 0

• 1

• 2

• 3

• {-2, 5}

• {7}

• {0, 7}

• {-7, 0}

Tags

CCSS.HSA-REI.B.4B

Find the factors of 5x² + 20x + 20

Take out the GCF first!

• 5(x+2)(x+2)

• 5(x-2)(x-2)

• 5(x+2)(x-2)

• (5x+2)(x+2)

Solve for the values of x:
(x + 2)(x - 3) = 0

• { 2, -3 }

• { -2, -3 }

• { 2, 3 }

• { -2, 3 }

Tags

CCSS.HSA-REI.B.4B