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Stropius

  • 3 years ago

How do you factor this problem? x^2+4x+4-y^2 Thank you.

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  1. ZeHanz
    • 3 years ago
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    Normaly, you would try to write it as (x+a)² -(y+b)². Here: there is just a lone y², so we have no business with that one. Now you just have to factor x²+4x+4, which is (x+a)², with a real easy a...

  2. Stropius
    • 3 years ago
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    Thank you very much for the help. I understand it now.

  3. ZeHanz
    • 3 years ago
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    You're welcome!

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