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Today, 01:48

Find the difference (2ab+7a+1) - (8ab+9)

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  1. Today, 02:21
    0
    Hello.

    The answer is: - 6ab+7a-8

    Distribute the Negative Sign:

    =2ab+7a+1+-1 (8ab+9)

    =2ab+7a+1+-1 (8ab) + (-1) (9)

    =2ab+7a+1+-8ab+-9

    Combine Like Terms:

    =2ab+7a+1+-8ab+-9

    = (2ab+-8ab) + (7a) + (1+-9)

    =-6ab+7a+-8

    Have a nice day
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