Lesson 4 Solving Quadratics with the zero product property

Lesson 4 Solving Quadratics with the zero product property

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Multiple Choice

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• b

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• d

Multiple Choice

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• d

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Kiran saw that if the equation (x+2)(x−4)=0 is true, then, by the zero product property, either x+2 is 0 or x−4 is 0. He then reasoned that, if (x+2)(x−4)=72 is true, then either x+2 is equal to 72 or x−6 is equal to 72.

Explain why Kiran’s conclusion is incorrect.

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Multiple Select

• a

• b

• c

• d

• e

Multiple Select

• a

• b

• c

• d

• e

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