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X²:2²=(3²)² afaltil pe x va rog ajutor

Răspuns :

2. 2. 2•2
X : 2=. 3
2 2•2. 2
X. =. 3. • 2
2. 2. 2
X. =( 3. •. 2)
2. 2
x. =(9•2)
2. 2
x. =18
X=18
x²:2²=(3²)²
X²:2²=3²×²
=3⁴
x²:4=81
x²=81×4
x²=324
x= 324:2
x=162