Question

With the help of the flow chart given below solve the equation x²+2√5x+5=0 using the formula.​

Answer 1

Answer:

x²+2√5x+5=0

For this,

${b}^{2} - 4ac = 4 \times 5 - 4 \times 5$

$= 20 - 20 = 0$

So,

The solution is,

$x = \frac{ - b}{a} = - 2 \sqrt{5}$