Question

if the roots of a quaedratic eq
4 and- 5 then from
the on quadratic
eg.​

Answer 1

Answer:

The quadratic equation is X2 - 4x - 5

Formula used :

Quadratic equation = x2-(sum of roots)x + product of the roots

Answer 2

Answer:

$the \: two \: roots \: are : \\ \alpha = 4 \: \: \: \: \: \beta = - 5 \\ applying \: quadratic \: formula : \\ {x}^{2} - ( \alpha + \beta )x + \alpha \beta \\ {x}^{2} - (4 - 5)x + 4 \times ( - 5) \\ {x}^{2} + x - 20$

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