Question

$(2 \sqrt{3} + 6 \sqrt{5} )(5 \sqrt{2} - 3 \sqrt{3} )$
simplify the following
​

Answer 1

Answer:

(2√3+6√5)(5√2-3√3)

=( 2x1.73+6x2.23)(5x1.41+3x1.73)

= (3.46+13.38)(7.05+5.19)

= 16.84×12.24

=206.12 Ans.