Question

Evaluate:- (5-√3)whole square

Answer 1

using the form (a-b)^2 = a^2 + b^2 - 2ab
so
$(5 - \sqrt{3})^{2} = {5}^{2} + { (\sqrt{3}) }^{2} - 2 \times 5 \times \sqrt{3} \\ 25 + 3 - 10 \sqrt{3} \\ 28 - 10 \sqrt{3} \\ 28 - \sqrt{10} \times \sqrt{10 \times} \times \sqrt{3} \\ = 28 - \sqrt{300}$
hope it helps mark it brainliest plz