Question

(2√3+3)×(2√3+3)
Simplify step by step explanation​

Answer 1

Step-by-step explanation:

(2√3+3)(2√3+3)

(2√3+3)²

by using (a+b)²=a²+b²+2ab identity

(2√3)²+(3)²+2(2√3)(3)

12+9+12√3

21+12√3

putting value of √3=1.732

21+12(1.732)

21+20.784

41.784