Calcule :
A) (+2X)²= B) (-3A²)³= C) c)(-XY²)^4
D)(+2x^2y)^3
e)(-5x^4y)^1
Soluções para a tarefa
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A)(+2X)×(+2X)=
48
B)(-3A)×(-3A)=9A
9A×9A×9A=729
C)(-XY)×(-XY)=XY
XY×4=4XY
D)(+2x×2y)=4xy
4xy×3=12xy
E)(-5x×4y)=-29xy
-29xy×1=-29xy
48
B)(-3A)×(-3A)=9A
9A×9A×9A=729
C)(-XY)×(-XY)=XY
XY×4=4XY
D)(+2x×2y)=4xy
4xy×3=12xy
E)(-5x×4y)=-29xy
-29xy×1=-29xy
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