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Mathematics 16 Online
OpenStudy (anonymous):

factor 81c^2-64c^3

OpenStudy (anonymous):

the greatest common factor of the two terms is c^2 factors are c^2(81- 64c)

jhonyy9 (jhonyy9):

\[c ^{2}(9-8\sqrt{c})(9+8\sqrt{c })\]

OpenStudy (anonymous):

are yes - i missed that jhonyy9

jhonyy9 (jhonyy9):

thank you yw

OpenStudy (anonymous):

ok im confused on the \[\sqrt{c}\]

OpenStudy (anonymous):

i have it as c(9+8c)(9-8c)

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