Simplifying expressions mathematics
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Simplifying expressions mathematics

[From: ] [author: ] [Date: 11-09-06] [Hit: ]
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Simplify the expression (u+v)*(u-v).

HINT: Use cross product properties.

-
conjugates: u^2 - v^2

The full foil is:
u(u-v)+v(u-v)
u^2-uv+uv-v^2
u^2-v^2
1
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