Find the values of m for which the following equations have equal roots ?
i) `x^(2)-15-m(2x-8)=0.`

Find the values of m for which the following equations have equal roots ? (3m+1)x^(2)+2(m+1)x+m=0

Find the values of m for which the following equations have equal roots ? x^(2)+(m+3)x+m+6=0.

Find the values of m for which the following equations have equal roots ? (m+1)x^(2)+2(m+3)x+(m+8)=0.

Find the values of m for which the following equations have equal roots ? (2m+1)x^(2)+2(m+3)x+(m+5)=0

Find the value of P for which the following equation has equal roots px ^2−8x+2p=0

Find the value of m or p in the following quadratic equations, which have equal roots. (vi) x^(2)-2x(1+3m)+7(3+2m)=0

Find the value of m or p in the following quadratic equations, which have equal roots. (v) x^(2)-(m+1)x+m=0

Find the value of m or p in the following quadratic equations, which have equal roots. (ii) px^(2)-12x+9=0

Find the value of m or p in the following quadratic equations, which have equal roots. (i) 2x^(2)+3x+m=0

Find the value of m or p in the following quadratic equations, which have equal roots. (iii) x^(2)+(m+3)x+(m+2)=0