Question

simplify 4√75-5√12-3√3​

Answer 1

(4√3*5*5)—(5√2*2*3)—(3√3)

=20√3—10√3—3√3

=20√3—13√3

=7√3

Answer 2

$4 \sqrt{75} - 5 \sqrt{12} - 3 \sqrt{3} \\ = 4 \times 5 \sqrt{3} - 5 \times \sqrt{3} - 3 \sqrt{3} \\ = 20 \sqrt{3} - 10 \sqrt{3} - 3 \sqrt{3} \\ = 20 \sqrt{3} - 13 \sqrt{3} \\ = 7 \sqrt{3}$

Hope it'll help.. :-)