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11 February, 04:18

What is the answer of a^2+b^2 - (a-b) ^2

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Answers (2)
  1. 11 February, 06:07
    0
    2ab

    Step-by-step explanation:

    a²+b² - (a-b) ²=

    =a²+b² - (a²-2ab+b²)

    =a²+b²-a²+2ab-b²

    =2ab
  2. 11 February, 06:07
    0
    2b^2. This is because you have a positive a^2 and a negative so they cross it one another so it just leaves the b's.
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