Question

factorisation
49 ma², 63 mb ² and 56 mc²

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Answer 1

Step-by-step explanation:

49ma^2=7×7×m×a×a

63mb^2=3×3×7×m×b×b

56mc^2=2×2×2×7×m×c×c

Answer 2

Answer:

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Step-by-step explanation:

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