Lesson 4 Solving Quadratics with the zero product property

Lesson 4 Solving Quadratics with the zero product property

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Multiple Choice

• a

• b

• c

• d

Multiple Choice

• a

• b

• c

• d

Fill in the Blanks

Solve each equation.

(x−6)(x+5)=0

Type your numeric answers only from least to greatest, separated by a comma and a space. Ex -8, 2

Fill in the Blanks

Solve each equation.

(x−3)(2/3x−6)=0

Type your numeric answers only from least to greatest, separated by a comma and a space. Ex -8, 2

Fill in the Blanks

Solve each equation.

(-3x−15)(x+7)=0

Type your numeric answers only from least to greatest, separated by a comma and a space. Ex -8, 2

Open Ended

Open Ended

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.

Open Ended

Multiple Select

• a

• b

• c

• d

• e

Multiple Select

• a

• b

• c

• d

• e

Open Ended