Question

express it in the form a+b√c . i) (3-√3)³​

Answer 1

Answer:

54 - 36 √3

Step-by-step explanation:

(a-b) ³ = (a) ³ - (b)³ - 3 a²b + 3 a b²

(3-√3)³ = (3)³- (√3)³ - 3 (3)²(√3) + 3 (3) (√3)²

(3-√3)³ = 27 - 9√3 - 27 √3 +27

(3-√3)³ = 54 - 36 √3

Answered by Gauthmath