how to factor ? - StudentOfFortune.com

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schoolgurl
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$1.00 how to factor ?

From Mathematics: Algebra , Mathematics: Algorithms
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Due on Oct. 30, 2009
Asked on Oct. 27, 2009 at 12:23:25AM

Q:

23.

Factor 7 x ² + 7 x y + 4 x + 4 y by grouping.

Factor 7 x ² + 7 x y + 4 x + 4 y by grouping.

24.

Factor the polynomial.

625 a ⁴ - 16 b ⁴

Factor the polynomial.

625 a ⁴ - 16 b ⁴

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omjaijagdish
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$0.50 solution for the question with theory

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Posted on Oct. 27, 2009 at 12:41:30AM

A:
Preview: ... 4x 4y = 7x(x y) 4(x y) {taking 7x and 4 common from th ...

The full tutorial is about 48 words long .

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sudipta

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$0.50 Both parts answered correctly

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Posted on Oct. 27, 2009 at 01:02:49AM

A:
Preview: ... 7x + 4)(x + ...

The full tutorial is about 13 words long .