How do you simplify 2sqrt3(5sqrt3 + 5sqrt5)23(53+55)?

1 Answer
Nov 1, 2017

Expression =10(3+sqrt15 ) approx 68.72983=10(3+15)68.72983

Explanation:

Expression = 2sqrt3(5sqrt3+5sqrt5)=23(53+55)

Expand;

= 10xxsqrt3xxsqrt3 + 10xx sqrt3xxsqrt5=10×3×3+10×3×5

= 10xx3 + 10xx sqrt15=10×3+10×15

=10(3+sqrt15)=10(3+15)

approx 68.7298368.72983