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Mathematics 17 Online
OpenStudy (anonymous):

3r^2-30r+75

OpenStudy (katrinakaif):

3 (r - 5) (r-5)

hero (hero):

3r^2-15r-15r+75 3r(r-5)-15(r-5) (3r-15)(r-5) 3(r-5)(r-5) 3(r-5)^2

hero (hero):

Katrina found her solution on wolfram alpha

OpenStudy (katrinakaif):

3r^2 -30r + 75 Take out the common GCF 3( r^2 - 10r + 25) Use the diamond method to factor the terms inside 3( r^2-5r) (-5r + 25) Simply the ones in the parenthesis 3 [ r(r -5) -5( r -5)] 3(r-5) (r-5) or simply, 3 (r-5)^2

hero (hero):

Oh that's cute

hero (hero):

Yeah, you're supposed to factor out what's common first

hero (hero):

Makes it a little easier to factor

OpenStudy (anonymous):

that was a little easy

OpenStudy (katrinakaif):

There is more than one way to make a sandwich =)

OpenStudy (anonymous):

lol

hero (hero):

Your solution steps are not the simplest though

OpenStudy (katrinakaif):

Thanks for letting me know

hero (hero):

If you really wanted to show me up, you should have did this: 3r^2 -30r + 75 3(r^2-10r+25) 3(r-5)^2

OpenStudy (anonymous):

make a sandwich? whatever happened to skinning a cat?

OpenStudy (anonymous):

16a^6-2g^6

hero (hero):

Women always have to change it to something nicer

OpenStudy (katrinakaif):

Compassionate

hero (hero):

Are you sure that is correct as written? Because if it is, you may end up with a cube root 2 in your answer

hero (hero):

There's more than one way to make a bed

hero (hero):

There's more than one way to shoot a bear

OpenStudy (anonymous):

wanting to know the correct factorization

OpenStudy (katrinakaif):

There is more than one way to see Hero die =P

hero (hero):

since it has 2 in it, I don't wanna do it

hero (hero):

Katrina, I'm going to report you

hero (hero):

You should never want me to die

OpenStudy (katrinakaif):

Feel free to =)

OpenStudy (anonymous):

that make a sandwich bit was pretty funny

OpenStudy (katrinakaif):

=P

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