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algebra

posted by on .

Need help showing me the steps without using the carrot function:
Find the product.
(2y + 2z)(2y - 3z)

  • algebra - ,

    Didn't realize that I had been away from education this long.
    What in the world in the carrot function ??

    BTW, to expand
    (2y + 2z)(2y - 3z) in the ancient mathematical way is
    4y^2 - 9z^2 after I realized I was dealing with the difference of square pattern.

  • algebra - ,

    Its this symbol^ the computer on our webassign online doesn't recognize it so we need to replace that symbol^with a number so that's where I am lost

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