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10 October, 08:27

If a+b = 8, a²-b²=16, then ab is?

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  1. 10 October, 08:48
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    a=5 and b=3

    Step-by-step explanation:

    a+b=8

    okay, so the numbers that can make 8 are 4+4, 5+3, 6+2, and 7+1

    Try 5+3

    so plug them in

    5+3=8

    5*5=25

    3*3=9

    25-9=16

    that's your answer
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