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- May 16th 2012, 11:15 PMsrirahulanAlgeb
- May 17th 2012, 12:08 AMGokuRe: Algeb
use the quadratic formula for the first one and solve:

find the 2 solution and equate...... - May 17th 2012, 05:48 AMsrirahulanRe: Algeb
I can't understand.

- May 17th 2012, 06:00 AMGokuRe: Algeb
Suppose that has equal roots,

what will this mean....

First Solve the equation using the quadratic equation and tell me what you get.... - May 17th 2012, 06:24 AMWilmerRe: AlgebQuote:

36 a^2 b^2 = 4 a^2(ac + 8 b^2); simplifies to b^2 = ac

Now continue with other equation...