Question

(7-√54)-(5+√24)

Answer 1

can uoi explain i got 4 more like this one

Answer 2

Sure,

2-5 sqrt(6)

7 - sqrt{54} - 5 - sqrt{24}
7 - 5 = 2
-sqrt{54} - sqrt{24} = -5sqrt{6}

2 - 5sqrt{6}