simplify (sqrt(3)-1)/(sqrt(2)-1)
Let's reduce: 3 -12 -1
Multiply numerator and denominator by the conjugate 2 + 1: (a+b)(a-b) = a²-b², here (2)2 -1 = 2 -1 = 1
ⅰ 3 -12 -1 = (3 -1)×(2 + 1)
(3 -1)×(2 + 1)
ⓘ Expand by multiplying each term inside the parentheses: (3 -1)×(2 + 1) = 3×2 + 3×1 -1×2 -1×1
3×2 + 3×1 -1×2 -1×1
ⓘ Powers with the same exponent are multiplied by multiplying the bases: 3×2 = 3×2■Multiplying by 1 changes nothing: 1×2 = 2
3×2 + 3 -2 -1
ⅰ 3×2 = 6
▶Simplified form:   6 + 3 -2 -1
The numeric value of: 6 + 3 -2 -1 is:
≈ 2.4495 + ≈ 1.7321 -≈ 1.4142 -1
≈ 4.1815 -≈ 1.4142 -1
≈ 2.7673 -1
▷ ≈ 1.7673