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 solutia reala a ecuatiei: ( x+√3)puterea 2 - 10= x puterea 2- ( √3+2)puterea 2

Răspuns :

(x+√3)²-10=x²-(√3+2)²
x²+2√3x+3-10=x²-3-4√3-4
x²+2√3x-7=x²-7-4√3
x²-x²+2√3x=7-7-4√3
2√3x=-4√3
x=-4√3/2√3 simplificam
x=-2