Question

please solve question its urgent​

Answer 1

Use this formula
-b+-rootb²-4ac/2a and get roots of quadratic equation ez

Answer 2

1st use

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

then - b

$- b {}^{2} \binom{ + }{ - } \sqrt{b {}^{2} } - 4ac \div 2$