Question

(5√3-3√5)(5√3+3√5) simplify that question​

Answer 1

Answer:

$(x - y)(x + y) = {x}^{2} - {y}^{2} \\ (5 \sqrt{3} ) {}^{2} - (3 \sqrt{5} ) {}^{2} \\ 25 \times 3 - 9 \times 5 \\ 75 - 45 \\ 30$

Answer 2

Answer:

30

Step-by-step explanation:

(5√3-3√5)(5√3+3√5)

=(5√3)^2-(3√5)^2

=25(3)-9(5)

=75-45

=30