23. (a + b)2 – (a – b) take out factor ​

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23. (a + b)2 – (a – b)
take out factor

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Lydia 4 weeks 2021-08-14T02:11:11+00:00 1 Answer 0 views 0

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    0
    2021-08-14T02:12:22+00:00

    Step-by-step explanation:

    1. (a + b)2 – (a – b)
    2. 2a+2b – (a-b)
    3. 2a+2b-a+b
    4. = 1a+3b

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