Question

X2+5+4factrization method​

Answer 1

Step-by-step explanation:

$x {}^{2} + 5x + 4 \\ x {}^{2} + x + 4x + 4 \\ = x(x + 1)4(x + 1) \\ = (x + 1)(x + 4)$

Hope ,it helpful for you

Answer 2

Answer:

X^2+5+4=0

X^2+9=0

X^2+3^2=0

(x+3) +(x-3) =0

x= -3 OR x=+3