factorise : a square-81
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81 is a perfect square number. Hence, we can express it as 9 × 9 = 81. 9 can further be factored as 3 × 3 = 9.
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Factors of 81 in Pairs.
Product form of 81 Factors of 81 in pairs
3 × 27 = 81 (3, 27)
9 × 9 = 81 (9, 9)
Step-by-step explanation:
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