Section 8.3: Using Special Factors to Solve Equations

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Presentation transcript:

Section 8.3: Using Special Factors to Solve Equations

Objective: By following instructions, students will be able to: Use special products to aid in solving quadratic equations by factoring.

explain 1A Factor perfect square trinomials.

explain 1B Factor perfect square trinomials.

Your-Turn #1 Factor. a) b)

Difference of Squares

explain 2A Factor each difference of squares.

explain 2B Factor each difference of squares.

Your-Turn #2 Factor. a) b)

explain 3A Solve.

explain 3B Solve.

Your-Turn #3 Factor. a) b)

explain 4 As a satellite falls from outer space on Mars, its distance in miles from the planet is given by the formula , where t is the number of hours it has fallen. Find when the satellite will be 200 miles away from Mars.

Revisit Objective: Did we… Use special products to aid in solving quadratic equations by factoring?

HW: Sec 8.3 pg 256 #s 1-20, 25, 26