SOLUTION: help me with solving the product for this problem (-2√s - 2√t)(-2√s + 2√t)

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Question 373840: help me with solving the product for this problem (-2√s - 2√t)(-2√s + 2√t)
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
(-2√s - 2√t)(-2√s + 2√t) = %28-2sqrt%28s%29%29%5E2+-+%282sqrt%28t%29%29%5E2+= 4s - 4t. (The expression has the form for the factorization of the difference of two squares.)