Toán Lớp 8: (2x^4y^3+6x^3y^2-10x^2y)/(-2x^2y)
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Toán Lớp 8: (2x^4y^3+6x^3y^2-10x^2y)/(-2x^2y)
Comments ( 2 )
(2{x^4}{y^3} + 6{x^3}{y^2} – 10{x^2}y):( – 2{x^2}y)\\
= \left( {2{x^4}{y^3}: – 2{x^2}y} \right) + \left( {6{x^3}{y^2}: – 2{x^2}y} \right) – \left( { – 10{x^2}: – 2{x^2}y} \right)\\
= 2{x^2}{y^2} – 3xy + 5y
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