Question

Factorize p²+23p+120​

Answer 1

Here's your answer :

${p}^{2} + 23p + 120 \\ = {p}^{2} + (15 + 8)p + 120 \\ = {p}^{2} + 15p + 8p + 120 \\ = p(p + 15) + 8(p + 15) \\ = (p + 8)(p + 15)$

Hope it helps you ;)