How do you factor these expressions

[From: ] [author: ] [Date: 12-04-10] [Hit: ]

PLEASE HELP! I need some examples so i can do the rest of the wrkst!

w^2-5w-14

n^2-100

If you could walk me through it that would be great!

1) (w - 7)(x + 2)

2) (n -10)(n +10)

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