Quadratics Review

Solve for the variable:

k² - 6 = 43

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and DO NOT type in "x="

Solve for the variable:

3 + 9r² = 12

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and DO NOT type in "x="

Solve.

4m² - 100 = 0

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and DO NOT type in "x="

Solve the following quadratic equation:

 $x^2+4x=0$  
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and DO NOT type in "x="

Solve the following quadratic equation:

 $x^2-10x=0$  
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and DO NOT type in "x="

Solve the following quadratic equation:

 $x^2+42x=0$  
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and DO NOT type in "x="

Solve the following quadratic equation:

 $x^2=25x$  
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and DO NOT type in "x="

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

x² + 15x + 44 = 0

• {-8, 2}
• {-7, 5}
• {-11, -4}
• {-11}

Tags

CCSS.HSA-REI.B.4B