Warm-up: Fri. 10-25• Simplify each radical expression.

Warm-up: Mon. 10-28Factor the expressions.

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1) x 2 − 4x +12

2) 16x 2 −144

3) x 2 + 7x =18

Warm-up: Tues. 10-29• Solve the quadratic equations by factoring.•

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1) x 2 − 4x −12

2) 16x 2 −144

3) x 2 + 2x = 8

Warm-up: BLOCK• Solve by finding the square roots.

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1) 4x 2 =16

2) 3x 2 = 36

3) 4x 2 − 20 = 0

4) 5x 2 − 45 = 0

Warm-up: Fri. 11-1• Solve by completing the square.

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1) x 2 + 8x + 6 = 0

2) x 2 −10x =13

3) x 2 − 2x + 4 = 0

Warm-up: BLOCK• Find the GCF of each expression. Then factor

each expression.

• -14- 49• Factor the expression.• +