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Mathematics 10 Online
OpenStudy (anonymous):

Factor 3x^2 - 8x + 4. Question 2 options: (3x - 4)(x - 1) (3x - 2)(x - 2) (3x - 4)(x + 1) The polynomial is prime.

OpenStudy (priyar):

do u know the quadratic formula?

OpenStudy (priyar):

have u been taught?

OpenStudy (priyar):

@MtH pls respond..

OpenStudy (anonymous):

The answer is (3x-2)(x-2)

OpenStudy (priyar):

pls don't give direct answers @BEATZDJ ..instead we must help arrive at the answer..

OpenStudy (anonymous):

To check it, do it reversible....this is how you do it: 1.Multiply 3x by x in the second parenthesis 2.Multiply 3x by -2 in the second parenthesis 3.Multiply -2 from the first parenthesis by x in the second parenthesis 4.Multiply -2 from the first paren. by -2 in th sec parenthesis

OpenStudy (anonymous):

I am not @priyar I was going to explain it

OpenStudy (anonymous):

After all that, you combine the like terms

OpenStudy (priyar):

give clues first. then explain. make them understand and arrive at the answer by themselves.. that will only help them in the long run..

OpenStudy (anonymous):

it will look like this after you do the steps: 3x^2 - 6x - 2x + 4 Combine like terms: 3x^2 -8x + 4 !!!!! Walla!!!

OpenStudy (anonymous):

Some people can only work backwards.....lol.....i have my own way of answering people but I can also be patient and give them clues, however, some people who asks questions may be desperate

OpenStudy (anonymous):

so I give them answer first then explain how to get them...they can still learn anyways from it

OpenStudy (anonymous):

Anyways, please forgive me if i did anything wrong...i only did what i think i should've done. I know giving just the answers wont help people, so thats y i explain after

OpenStudy (kayders1997):

Okaat @Mth when you factor this think of it this way what times what equals 3x^2

OpenStudy (kayders1997):

And than once you figure that out, what times what equals 4 and adds up to -8

OpenStudy (priyar):

@BEATZDJ its ok! np!

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