Question

simplify:(4√3-3√5)^2​

Answer 1

$(4 \sqrt{3 } - 3 \sqrt{5} ) {}^{2}$

$(4 \sqrt{3} ){}^{2} + (3 \sqrt{5} ) {}^{2} - 2(4 \sqrt{3} )(3 \sqrt{5} )$

$16(3) + 9(5) - 24 \sqrt{15}$

$= 93 - 24 \sqrt{15}$