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Mathematics 12 Online
OpenStudy (anonymous):

6b^3-24b^2/b^2+b-20

OpenStudy (anonymous):

You factor first then cancel out to get the answer.

OpenStudy (anonymous):

\[\frac{6b ^{3}-24b ^{2}}{b ^{2}+b-20} ?\]

OpenStudy (anonymous):

yes factor and cancel

OpenStudy (anonymous):

what's the answer

OpenStudy (anonymous):

u need answer?

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

yes i need answer

OpenStudy (toxicsugar22):

hey can any1 help me after her

OpenStudy (anonymous):

show work too please

OpenStudy (anonymous):

6b^2/(b+5)

OpenStudy (anonymous):

\[\frac{6b ^{2}(b-4)}{(b+5)(b-4)}\] b-4 cancel \[\frac{6b ^{2}}{x+5}\]

OpenStudy (anonymous):

thank you! could you possibly help me with 2 more of these problems?

OpenStudy (anonymous):

If I deserve medal then give me one

OpenStudy (anonymous):

I will try the best

OpenStudy (anonymous):

i will give you 3 medals

OpenStudy (anonymous):

great

OpenStudy (anonymous):

just help me with 2 more of these type of problems

OpenStudy (anonymous):

post it

OpenStudy (anonymous):

b^2+4b-21/2b^2-18

OpenStudy (anonymous):

show all work too

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

r u still there?

OpenStudy (anonymous):

\[\frac{b^{2}+4b-18}{2b ^{2}-18} = \frac{b ^{2}+4b-18}{2(b-3)(b+3}\]

OpenStudy (anonymous):

next

OpenStudy (anonymous):

ok tell me how to give you these medals

OpenStudy (anonymous):

next to my name click give medal or good answer

OpenStudy (anonymous):

any more question?

OpenStudy (anonymous):

you didnt factor it completely

OpenStudy (anonymous):

for the second one i asked you

OpenStudy (anonymous):

and after the second one, i have one more question to ask

OpenStudy (anonymous):

OK

OpenStudy (anonymous):

b^2 + 4b - 18.....You still needed to factor that one

OpenStudy (anonymous):

I will give you 5 medals actually, just give me the answer for this one and then i have 1 more

OpenStudy (anonymous):

a=1 b=4 c=-18 \[\frac{-b \pm \sqrt{b ^{2}-(4 \times a \times c)}}{2 \times a}\] can u solve?

OpenStudy (toxicsugar22):

hi can anyone help me after her

OpenStudy (anonymous):

next question is: 3b^2+15b/2b^3-50b...factor numerator then denominator, then cancel to get the answer.

OpenStudy (anonymous):

ill give out free medals just get me the answer quick. and show the work lol

OpenStudy (anonymous):

3b^2+15b/2b^3-50b

OpenStudy (anonymous):

r u still there?

OpenStudy (anonymous):

\[-4 \pm \sqrt{22}\]\[\frac{-4\pm \sqrt{4^{2}-(4\times 1 \times _-18)}}{2 \times 1}\]\[\frac{-4\pm \sqrt{16+72}}{2}= \frac{-4\pm \sqrt{88} }{2}\] \[\frac{-4\pm 2\sqrt{22}}{2}\] yes , my computer go slow ' I 'm mad ,doesn't let me go fast

OpenStudy (anonymous):

what does the answer simplify to?

OpenStudy (anonymous):

my computer weir \[-2\pm \sqrt{22}\]

OpenStudy (anonymous):

thats not the answer though because i have a list of answers and this one is not there

OpenStudy (anonymous):

u probly solving it wrong or too much

OpenStudy (anonymous):

i need refesh my computer ,i will back with correct answer

OpenStudy (anonymous):

i need refesh my computer ,i will back with correct answer

OpenStudy (anonymous):

i need refesh my computer ,i will back with correct answer

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

b^2 + 4b - 18\[-2\pm \sqrt{22}\] this correct answer, I did check ' 3b^2+15b/2b^3-50b \[\frac{3b(b+5)}{2b(b+5)(b-5)}\] (b+5) b cancel \[\frac{3}{2(b-5)}\]

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