Factor by grouping (sometimes called the ac-method). 22x + 7x-2 First, choose a form with appropriate signs. Then, fill in the blanks with numbers to be used for grouping. Finally, show the factorization. Form: 22 + Ox + 0x - 2 22x + x - 2 22 х + х - 2 22. - 2 Factorization:

Elementary Algebra
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ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter7: Factoring
Section7.2: Factor Quadratic Trinomials With Leading Coefficient 1
Problem 131E: Many trinomials of the form x2+bx+c factor into the product of two binomials (x+m)(x+n) . Explain...
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Factor by grouping something called the ace-method

Factor by grouping (sometimes called the ac-method).
22x +7x-2
First, choose a form with appropriate signs.
Then, fill in the blanks with numbers to be used for grouping.
Finally, show the factorization.
Form:
22x
||x +
|| x - 2
22x
||x - 2
X -
22?
||x - 2
+
22x
|x -
|| x - 2
Factorization:
Transcribed Image Text:Factor by grouping (sometimes called the ac-method). 22x +7x-2 First, choose a form with appropriate signs. Then, fill in the blanks with numbers to be used for grouping. Finally, show the factorization. Form: 22x ||x + || x - 2 22x ||x - 2 X - 22? ||x - 2 + 22x |x - || x - 2 Factorization:
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