Question

Nilai x dari (x+2) akar 3 = (x-2) akar 2

Answer 1

(x + 2)√3 = (x - 2)√2
x√3 + 2√3 = x√2 - 2√2
x√3 - x√2 = - 2√2 - 2√3
x = - (2√2 + 2√3)/(√3 - √2)
  = - (2√2 + 2√3)(√3 + √2)/(3 - 2)
  = - (2√6 + 4 + 6 + 2√6)
  = - 4√6 - 10
  = - 2(5 + 2√6)
Jawaban: D