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Verified answer
Jawaba= √(3 + 2√2)
a = √ (√2 + 1)²
a = 1 + √2
aˣ - a⁻ˣ = 3/2 ... kalikan 2aˣ
2(aˣ)² - 3(aˣ) - 2= 0
aˣ = y → x= ᵃlog y , dengan y positif
2y² - 3y - 2 = 0
(2y + 1)(y - 2) = 0
y = - 1/2 (t) atau y = 2
y = 2 maka x = ᵃlog 2
atau x = log 2 / log a
x= log 2 / log (1 + √2)