Question

please answer this question

Answer 1

(p^2+5p+ 4 )/p+1
=p+4

Answer 2

(p²+5p+4)/(p+1),

[p²+(4+1)p+4]/(p+1),

[p²+4p+p+4]/(p+1),

[p(p+4)+1(p+4)]/(p+1),

[(p+4)(p+1)]/(p+1),

(p+4)