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Question
Write the greatest common factor in the following terms.
3x2y, 18xy2, – 6xy
Sum
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Solution
We have,
3x2y = 3 × x × x × y
18xy2 = 3 × 6 × x × y × y
– 6xy = –1 × 3 × 2 × x × y
∴ The greatest common factor i.e. GCF is 3xy.
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Chapter 7: Algebraic Expression, Identities and Factorisation - Exercise [Page 233]
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