Question

h²+2h-120 let's see how many of you can do it​

Answer 1

I don't understand the question

Answer 2

(h+12) (h-10)

Step-by-step explanation:

1. h
2. $h {}^{2} +2h - 120 \\ \\ h {}^{2} + 12h - 10h - 120 \\ (h {}^{2} + 12h) - (10h + 120) \\ h(h + 12) - 10(h + 12) \\ (h + 12) (h - 10)$