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29 January, 20:26

3 х+12x+11 х42 х-4-2

3 х3-1

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  1. 29 January, 20:40
    0
    Answer: 3 (159x-2)

    Step-by-step explanation:

    (3x+12x) + (11x42x) = 4-2

    add 3 and 12 and multiply 11 and 42 and subtract the remaining numbers

    15x + 462x-6

    collect the terms

    477x-6

    factor out 3 from the expression

    3 (159x-2)
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