Question

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

Answer 1

Here is your answer.....

______________________

Given , f(x) = x²+5x+4

by middle term splitting method,

we get ,

f(x) = x²+x+4x+4

= x(x+1)+4(x+1)

= (x+4)(x+1)

x= -4,-1

_________________________

Hope this helps you......(^^)(^^)

Answer 2

Answer:

x² + 5x + 4

x² + x + 4x + 4

x ( x + 1 ) + 4 ( x + 1 )

( x + 1 ) ( x + 4 )

Thanks!