if the roots of a quadratic equation (a-b) x2+ (b-a)x+ (c-a)=0 are equal, prove that 2a=b+c
if the roots of a quadratic equation (a-b) x2+ (b-a)x+ (c-a)=0 are equal, prove that 2a=b+c
Find the equation for the hyperbola satisfying the given condition foci (+-5,0) the transverse axis is of length 8
find the sum of all three digit numbers which leaves a remainder of 3 when divided by 5