1.2 Advanced Factoring NOTESalgebra2cc.flippedmath.com/uploads/1/1/3/0/11305589/alg2... ·...

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© 2018 The Algebros, LLC Write your questions here! 1.2 Advanced Factoring Ex 1: Differences of Squares Ex 2: Ex 3: Ex 4: Ex 5: Ex 6: NOTES

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Writeyourquestionshere!

1.2AdvancedFactoringEx1: DifferencesofSquares Ex2:Ex3: Ex4:Ex5: Ex6:

NOTES

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YouTry!FactorCompletely1) 2)

SUMMARY:

1.2AdvancedFactoring

DIRECTIONS:Factorcompletely.1)𝑥! + 𝑥! − 12 2)16𝑥! − 81 3)𝑥! − 9𝑥! + 20

4)3𝑥! − 𝑥! − 2 5)28𝑦! + 24𝑦! − 35𝑦 − 30 6)ℎ! + 9ℎ! + 8

7)20𝑥! + 3𝑥! − 2 8)3𝑑! − 17𝑑! − 28 9)2𝑥! − 19𝑥! + 9

PRACTICE

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10)10𝑛! − 5𝑛! − 14𝑛 + 7 11)𝑚! − 1 12)28𝑢! + 8𝑢! − 7𝑢 − 2

13) 2𝑛! − 10𝑛! − 5𝑛 + 25 𝑛! + 8𝑛 + 15 14) 𝑏! − 6𝑏! + 8 5𝑏! − 11𝑏! − 12

15) 4𝑥! − 8𝑥 − 5 4𝑥! − 16𝑥 + 15 16) 𝑛! − 7𝑛 + 12 12𝑛! − 3𝑛! + 4𝑛 − 1

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1.2AdvancedFactoring

Directions:Factorcompletely.1)6𝑝! − 15𝑝! − 10𝑝 + 25 2) 5𝑥! + 3𝑥! − 2 𝑥! − 4𝑥! + 3

3)Thefollowingprismhasavolumeof5𝑥! + 𝑥! − 20𝑥 − 4.

a)Whatarethepossiblesidelengths,intermsofx,fortheprism?

b)Explainyouranswerandjustifyhowyouknowthatthesidesyoufoundareindeedpossiblelengths.(usecompletesentences,diagrams,shownwork).

WRAP UP

FLIDGRID IT!

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4)ThreeoftheAlgebroshavetackledthefollowingmathproblem.ChoosewhichAlgebrohastheBESTanswer.Thenjustifywhyyoubelievethatisthebestanswer.Factor: 𝑥! − 11𝑥! + 28 𝑥! + 2𝑥! − 3𝑥 − 6 Mr.Bean: 𝑥! − 7 𝑥 + 2 𝑥 − 2 𝑥! − 3 𝑥 + 2 Mr.Brust: 𝑥 − 7 𝑥 + 2 𝑥 − 2 𝑥 − 3 𝑥 + 2 Mr.Kelly: 𝑥! − 7 𝑥 + 2 ! 𝑥! − 3 𝑥 − 2 EXIT TICKET –

Which expressions are factors of 6𝑥! − 5𝑥!𝑦 − 24𝑥𝑦! + 20𝑦!.

Select ALL that apply.

A. 𝑥! + 4𝑦!

B. 6𝑥 − 5𝑦

C. 𝑥 + 2𝑦

D. 6𝑥 + 5𝑦

E. 𝑥 − 2𝑦