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7 July, 09:28

Factor. Check by multiplying. 12 + 20b

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  1. 7 July, 09:43
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    4 is a common factor

    4 (3+5b)

    multiply/distribute

    4*3=12

    4*5b=20b

    12+20b

    12+20b=4 (3+5b)
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