Factoring, Solving Quadratics

Solve each equation by factoring.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

• -2

• -10

• 0.9

• 11.1

• 9

• 111

• -9

• -111

Tags

CCSS.HSA-REI.B.4B

• -2, 4
• -8
• ±8
• No real solution

Tags

CCSS.HSA-REI.B.4B

A new high school gym is painting the gym floor to represents the boundaries of a volleyball court. The court is shaped like a rectangle and has an area of 162 meters. The length of the court is 9 meters greater than the width. The situation can be represented by the equation w2 + 9w- 162 = 0. What is the width of the volleyball court in meters?

Enter your answer in the space provided.

Mathematical Equivalence

ON

Tags

A.8A

Solving the equation f(x) = x² - 8x + 15 =0, what are the two factors we can create to solve this equation? ​ (a)   .

• (x - 3) and (x - 5)

• (x + 3) and (x + 5)

• (x - 15)

Tags

CCSS.HSA-REI.B.4B

Solve: x²-25=0

• {-5,-5}

• {5,5}

• {-5,5}

• No Solutions

Tags

CCSS.8.EE.A.2

• -4, 2
• -2, 4
• -16
• -4

Tags

CCSS.HSA-REI.B.4B

• -2

• -10

• 0.9

• 11.1

• 9

• 111

• -9

• -111

Tags

CCSS.HSA-REI.B.4B

If a trinomial, ax² +or- bx + c, has a positive "c" value, what do you know about the signs in its binomial factors?

• Both signs are positive.

• Both signs are negative. 

• One sign is positive and one is negative.

• The signs are the same, both + or both -

If a trinomial, ax² + bx + c, has a negative "c" value, what do you know about the signs in its binomial factors.

• The signs are both +. 

• The signs are one + and one -

• The signs are both -