Factor by the ac-method. 4 x 2 + 37 x + 9 There is no common factor. 2. Multiply the leading coefficient and the constant:. 3. Look for a pair of factors of 36 whose sum is 37. Both factors will be positive. PAIRS OF FACTORS SUMS OF FACTORS ?1, 36 2, ?18 20 ?3, ?12 ?15 4, 9 ?13 ?6, 6 12 4. Split the middle term, 37 x :. Factor by grouping: Check: ( 4 x + 1 ) ( x + 9 ) = 4 x 2 + 37 x + 9 .
Factor by the ac-method. 4 x 2 + 37 x + 9 There is no common factor. 2. Multiply the leading coefficient and the constant:. 3. Look for a pair of factors of 36 whose sum is 37. Both factors will be positive. PAIRS OF FACTORS SUMS OF FACTORS ?1, 36 2, ?18 20 ?3, ?12 ?15 4, 9 ?13 ?6, 6 12 4. Split the middle term, 37 x :. Factor by grouping: Check: ( 4 x + 1 ) ( x + 9 ) = 4 x 2 + 37 x + 9 .
Solution Summary: The author calculates the factorization of the expression 4x2+37x+9 by ac-method.
Please help I'm a working mom trying to help my son last minute (6th grader)! Need help with the blank ones and check the ones he got with full calculation so we can use it to study! Especially the mixed number fractions cause I'm rusty. Thanks in advance!
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Ms.sally has 12 studentsMr Franklin has twice as many students as Ms. Sally.how many students does Mr Franklin have?
Chapter 4 Solutions
Intermediate Algebra, Books a la Carte Edition, Plus MyLab Math -- Access Card Package (13th Edition)
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