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Mathematics 7 Online
OpenStudy (anonymous):

6c^2-72=11c Solve I need alot of help

OpenStudy (katrinakaif):

Factoring?

OpenStudy (anonymous):

Yes

OpenStudy (katrinakaif):

6c^2 - 11c -72 = 0 I'd use teh quadratic formula a: 6 b: -11 c: -72

OpenStudy (katrinakaif):

11 + - square root -1607 ------------------------ 12

OpenStudy (katrinakaif):

Have you learned imaginary numbers? I dont believe 1607 can be divisible..

OpenStudy (katrinakaif):

Well if you have, the answer would be 11 + - i square root 1607 ________________________ 12

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