Question

$x ^{2} + 4x + 5$

Answer 1

x²+4x+5 = 0

-b±√b²-4ac/2a

=-4±√16-4(1)(5)/2(1)

=-4±√16-20/2

=-4±√-4/(2)

==> -4+√-4/2

and -4-√-4/2

are the roots

Answer 2

Heyaa!! folk

${x}^{2} + 4x + 5 \\ = > {x}^{2} + 5x - x + 5 \\ = > x(x + 5) - 1(x + 5) \\ = > x = 1 \: and \: - 5$
hope this helps u