Question

equation X square + bx + c is equal to zero has equal roots then C is equal to ​

Answer 1

Answer:

$\frac{b {}^{2} }{4}$

Explanation:

$x {}^{2} + bx + c = 0$

for roots to be equal, D = 0

so

$b {}^{2} - 4ac = 0 \\ b {}^{2} = 4c \\ c = \frac{b {}^{2} }{4}$