warm up try on your own remember to use rainbow€¦ · try on your own... remember to use rainbow...
TRANSCRIPT
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
1
April 20, 2020
Warm upExpand
(3x2 + x)(x + 5) (x + 3)2
Try on your own...
remember to use rainbow
Warm upExpand
(3x2 + x)(x + 5) (x + 3)2
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
https://www.theproblemsite.com/games/quadraticrush
Try this game...it will be very useful
Can you get a score above 5000?
Which numbers work?
Do they need to be + or ?
Turn on the Video
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Factoring
CommonDifference of Squares
(x+3)(x+7) = x2 + 10x + 21
Simplify:
3(x+2)
3x(x+4)
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Factoring: splits something multiplicatively
Factor 6 24
Factor express a polynomial as the product of 2 or more algebraic expressions
Common Factor take out (divide) what all the terms have in common
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Common Factor
10 x2 5x 15a3 + 10 a2 + a
3a5 + 5a3 3(a+2) + 5a(a+2)
Difference of Squares
need 2 perfect squares need a subtraction a2 b2 = (a+b)(ab)
a2 9 16x2 25
a2+16 2a38ab2
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Try on your own...
Do the circled questions
What do you notice?
You may have to use 2 steps
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Try on your own... Answers
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020
Homework
pg. 307 # 4
2D 4 OLD day 2 Factoring 1 Common Diff Online ANS.notebook
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April 20, 2020