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Algebraic Expressions and Identities — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsAlgebraic Expressions and Identities2 Marks
Question
Simplify:
a(b - c) - b(c - a) - c(a - b)
✓

Answer

To simplify, we will use distributive law as follows:​
a(b - c)-b(c - a)-c(a - b)
= ab - ac - bc + ba - ca + cb
= ab + ba - ac - ca - bc + cb
= 2ab - 2ac
= 0

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