Solving Quadratic Equations Using Quadratic Formula Basic

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CCSS.HSA-REI.B.4B

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CCSS.HSA-REI.B.4B

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CCSS.HSA-REI.B.4B

Solve x² - 5x + 10 = 0

• (5 - i√15)/2  ,  (5 + i√15)/2

• (5 - √15)/2  ,  (5 + √15)/2

• (5 - i√65)/2  ,  (5 + i√65)/2

• (5 - √65)/2  ,  (5 + √65)/2

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CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Identify the 'b' value: y = 16x² -8x -24

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• -8

• 8

• -24

Hint: set equation = to 0.

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CCSS.HSA-REI.B.4B

Which is a solution to (½)x² + 8 = 0

• - 4i

• 16i

• - 16i

• 1

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CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Hint: set equation = to 0.

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CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Hint: set equation = to 0. Also, b=0

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CCSS.8.EE.A.2

Hint: set equation = to 0. Also, b=0

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CCSS.8.EE.A.2