Question

bracket 1 + root 3 square

Answer 1

Hey there,

(1+√3)²
=1+(√3)²+2(1)(√30                             [since (a+b)²=a²+b²+2ab]
=4+2√3

PLEASE MARK AS BRAINLIEST IF HELPFUL!!!

Answer 2

(1+√3)^2
1+3+2√3
4+2√3