Question

Factorise x 2 + 20 x + 100

Answer 1

(x+10)(x+10)

or (x+10)²

Explanation:

this factories can use this

a² + 2ab + b²

; (a)² + 2(a)(10) + (b)²

= (a+b)²

hope it helps you ☺️

Any questions (ask me in comments)