Question

Caută rezultate pentru sintagma "gasiti multimea solutiilor reale ale ecuatiilor a0radical din 3(x-2)+2radicaldin3(x+1)=6radical din3"

Answer 1

3(x-2)+2√3(x+1)=6√3 ⇔ 3x-3·2+2√3x+2√3=6√3 ⇔ 3x-6+2√3x+2√3=6√3 ⇔
⇔ 3x+2√3x=6√3-2√3+6 ⇔ x(3+2√3)=4√3+6 ⇔x(3+2√3)=2(3+2√3) ⇔x=2