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#1 2009-09-13 12:54:57

haebin
Member
Registered: 2009-09-13
Posts: 1

how can these to be factor?

3x^2 - 7x + 3

and

2x^3 + 128

i have no idea how the first one can be factor...
i dont think it can be factor...

the second one,
i went:
2[(x^3 + 64)]
could this be answer? seems like i could go more steps

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#2 2009-09-13 13:05:30

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: how can these to be factor?

Hi haebin;

Yes, they can be factored.

The first one:


For the second one:

Last edited by bobbym (2009-09-13 13:43:34)


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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