Question

(4root 3-3root5)²



Please answer

Answer 1

(4√3-3√5)^2
=16*3-9*5
=48-45
=3

Hope helps.........

Answer 2

☺️hey mate! here's your answer!☺️

(4√3 - 3√5)²

so, we have to find the square,

then, we will use the identity,

(a-b)² = a² - 2ab + b²

then,

(4√3 - 3√5)²

= (4√3)² - 2(4√3)(3√5) + (3√5)²

= 16 × 9 - 24×√3×√5 + 9×5

= 144 - 24√15 + 45

= 189 - 24√15 ....answer

hope it is helpful ✌️!