Resposta :
a) (-10 x³y²):(- 2 x y²) = 5x²
b) (15 abc³):( 3 abc) = 5c²
c) (- 12 x ²):( 4x ) = -3x
d) (30 xz³):(-3 xz)= -10z²
e) (-24 x ):( + 2 ax ) = -12a
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31/08
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a) (-10 x³y²):(- 2 x y²) = 5x²
b) (15 abc³):( 3 abc) = 5c²
c) (- 12 x ²):( 4x ) = -3x
d) (30 xz³):(-3 xz)= -10z²
e) (-24 x ):( + 2 ax ) = -12a
31/08