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Factor the expression x^2-4 ?

Factor the expression x^2-4 ?
asked 67.2k views
1 vote
Factor the expression x^2-4 ?

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User Glenn Maynard
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8.3k points

1 Answer

3 votes

x^2-4=x^2-2^2=(x-2)(x+2)

answered
User ScottyC
by
7.4k points
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