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Fundamental Operations (Related to Algebraic Expressions) — MATHS STD 6 — Question

ICSE BoardEnglish MediumSTD 6MATHSFundamental Operations (Related to Algebraic Expressions)2 Marks
Question
Multiply $: xy − yz$ and $x^2yz^2$
✓

Answer

$xy − yz \times x^2yz^2$
$= xy \times x^2yz^2 − yz \times x^2yz^2$
$= x^{2+1} \times y^{1+1} \times z^2 − x^2 \times y^{1+1} \times z^{2+1}$
$= x^3y^2z^2 − x^2y^2z^3$

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