4.5 & 4.6 Factoring Polynomials & Solving by Factoring

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Presentation transcript:

4.5 & 4.6 Factoring Polynomials & Solving by Factoring Learning goals find common and binomial factors of quadratic expressions factor special quadratic expressions factor cubic expressions solve quadratic equations by factoring

FACTORING Questions Is there a GCF other than 1? How many terms are there? 4 : grouping 3 : perfect square trinomial x-factor guess & check 2 : difference of squares difference of cubes sum of cubes Is it fully factored?

Ex 1 – Pull out the GCF Factor

Solve by Factoring Ex 2

Ex 3 Factor by Grouping Factor

Ex 4 Factor

Ex 5 Factor

Solve by Factoring Ex 6

Ex 7 Difference of Squares

Ex 8 – Perfect Square Trinomials

Ex 9

Solve by Factoring Ex 10

Solve by Factoring Ex 11

Perfect Cubes SOAP

Ex 12

Ex 13