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Mathematics 20 Online
OpenStudy (anonymous):

What polynomial identity should be used to prove that 117 = 125 - 8?

OpenStudy (anonymous):

@ganeshie8

OpenStudy (anonymous):

@Hero

ganeshie8 (ganeshie8):

hint : 125 = 5^3

ganeshie8 (ganeshie8):

hint2 : 8 = 2^3

OpenStudy (anonymous):

8=6 idk

OpenStudy (anonymous):

difference in cubed

OpenStudy (anonymous):

What is the simplified form of 3 over 2x minus 5 + 21 over 8 x squared minus 14x minus 15 ?

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

try to factor the denominator of second fraction

OpenStudy (anonymous):

i have a hard time with that

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