calculati (2xy^3)•(x^4y):(x^3y^4)



va rog ajutati-ma dau coroana


Răspuns :

[tex]2x {y}^{3} \times {x}^{4} y \div {x}^{3} {y}^{4} = \\ = 2 \times {x}^{1 + 4 - 6} \times {y}^{3 + 1 - 4} = \\ = 2 {x}^{2} [/tex]
2xy³ × x⁴y : x³y⁴ = 
2x⁵y⁴ : x³y⁴ = 
2x⁽⁵⁻³⁾y⁽⁴⁻⁴⁾ = 
2x²