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Quadratic Equations (Solve by Factoring)

Authored by David Haga

Mathematics

10th - 12th Grade

CCSS covered

Used 60+ times

Quadratic Equations (Solve by Factoring)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.

( x + 9 ) ( x - 7 ) = 0

x2 + 2x - 63 = 0

x = 9 and x = - 7

x = - 9 and x = 7

x = 9 and x = 7

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the solutions to this equation.

5x ( 7x - 3 ) = 0

x = 0 and x = 3 / 7

x = 0 and x = - 3 / 7

x = 0 and x = 7 / 3

x = -5 and x = 3 / 7

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve by factoring.


x2 + 7x + 12 = 0

( x + 4 ) ( x + 3 )

x = 4 and x = 3

x = -12 / 7

x = - 4 and x = - 3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve by factoring.


x2 - 7x + 6 = 0

( x - 6 ) ( x - 1 )

{ 1 , 6 }

{ -6 , -1 }

{ -7 , 1 }

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve by factoring.

x2 + 3x = 10

x2 + 3x - 10 = 0

( x + 5 ) ( x - 2 )

{ - 5, 2 }

{ -2, 5 }

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

For which of these equations are

x = 5 and x = -5 BOTH solutions?

(Check all correct options)

x2 + 25 = 0

x2 - 25 = 0

x2 + 10x + 25 = 0

x2 - 10x + 25 = 0

Tags

CCSS.HSA-REI.B.4B

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