Factoring Special Cases Solve Quadratic

Solve the equation:

• A

• B

• C

• D

Solve for r:

• -3, 4

• 3, 4

• -4, -3

• -3

Solve: x²-4x-21=0

• {-7, 3}

• {-3, 7}

• {3, 7}

• {-3,-7}

Solve the equation by factoring.

• x = {1}

• x = {-1}

• x = { }

• no solution

Solve the equation by factoring.

• x = {3,8}

• x = {-3,8}

• x = {3,-8}

• x = {-3,-8}

Which answer choice correctly shows the quadratic equation above in factored form?

• (x + 7)(x - 2) = 0

• (x - 7)(x + 2) = 0

• (x - 7)(x - 2) = 0

• (x + 7)(x + 2) = 0

• -3, 4
• 3, 4
• -4, -3
• -3

Solve using any method: quadratic factoring, square root, or quadratic formula.

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Solve using any method: quadratic factoring, square root, or quadratic formula.

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Solve using any method: quadratic factoring, square root, or quadratic formula.

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