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A3 urgentt va roggggggggg!

A3 Urgentt Va Roggggggggg class=

Răspuns :

Ιx²+8Ι-Ι3x-2Ι-√(x-3)²+√(2-x)²-√x⁴-√(-2x)²=0

x²+8-3x+2-3+x+2+x-x²+2x=0

(8+2-3+2)+(x²-3x+x+x-x²+2x)=0

9+(-3x+x+x+2x)=0

9+(-x+2x)=0

9+x=0

x=-9