question\nfactor.\n$x^{2}+5x + 4$

Explanation:

Step1: Identify coefficients

(a=1), (b=5), (c=4)

Step2: Find factor pair of (c) summing to (b)

Numbers 1 and 4: (1 \times 4 = 4), (1 + 4 = 5)

Step3: Write factored form

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

Answer:

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