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Jolie
10 September, 09:07
Factor completely 7x^2+28x-35
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1
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Samantha Wiley
10 September, 12:31
0
7 (x-1) (x+5)
Step-by-step explanation:
7x^2+28x-35 = (28x=35x-7x)
7x^2-7x+35x-35=
7x (x - 1) + 35 (x - 1) =
(x - 1) (7x+35) =
(x - 1) (7x+7*5) =
(x - 1) 7 (x+5) =
7 (x-1) (x+5)
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