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Fundamental Concepts (Including Fundamental Operations) — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSFundamental Concepts (Including Fundamental Operations)2 Marks
Question
Divide: $10x^3y - 9xy^2 - 4x^2y^2$^ by $xy$
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Answer


$\begin{aligned} & 10 x^3 y-9 x y^2-4 x^2 y^2 \text { by } x y \\ & =\frac{10 x^3 y-9 x y^2-4 x^2 y^2}{x y} \\ & =\frac{10 x^3 y}{x y}-\frac{9 x y^2}{x y}-\frac{4 x^2 y^2}{x y} \\ & =10 x^2-9 y-4 x y\end{aligned}$

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