Question

Упростите выражение
1.(√3-2)²
2.(√5√2)⁴

Answer 1

$(sqrt{3}-2)^2=(sqrt{3})^2-4*2*sqrt{3}+2^2=3-8sqrt{3}+4=7-8sqrt{3} \ (sqrt{5}sqrt{2})^4=(sqrt{5})^4*(sqrt{3})^4=5^2*3^2=25*9=225$