raebaby420
Select one of the factors of 5x2 + 7x + 2
(5x – 2)
(x + 2)
(5x + 1)
None of the above



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MarcLeclair
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5x2 + 5x + 2x + 2 > 5x(x+1) + 2 ( x + 1) > two factors are x+1 and 5x+ 1

MarcLeclair
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5x + 2*

e.cociuba
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5x^2 + 7x + 2
5x^2 + 5x + 2x + 2
5x ( x + 1) + 2( x+ 1)
( 5x + 2) ( x+1)
ANSWER = None of the above

raebaby420
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Thats what i though

e.cociuba
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:)

skeye
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yep

raebaby420
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Could yall help with a couple more?

raebaby420
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Select one of the factors of x3y2 + 8xy2 – 5x2 – 40
(xy2 + 5)
(x2 + 4)
(xy2 – 5)
(x2 – 8)

e.cociuba
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x^3y^2 + 8xy^2 – 5x^2 – 40
xy^2 ( x^2 + 8) 5( x^2 + 8)
( xy^2  5) ( x^2 + 8)
ANSWER = ( xy^2  5)

raebaby420
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Select one of the factors of x3 + 3x2 + 7x + 21.
(x + 7)
(x2 + 3)
(x + 21)
None of the above

e.cociuba
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x^3 + 3x^2 + 7x + 21.
x^2 ( x + 3) + 7 ( x+ 3)
( x^2 + 7) ( x+3)
ANSWER = None of the above

raebaby420
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Thank you so mch!

e.cociuba
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Np:)