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Factor the expression 25x^2–4

Factor the expression 25x^2–4
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2 votes
Factor the expression 25x^2–4

asked
User Tim Rourke
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7.4k points

1 Answer

4 votes
25x^2 - 4
(5x)^2 - 2^2
Use the following property:
(a+b)(a-b) = a^2 - b^2
You get:
(5x - 2) (5x + 2)
Have an awesome day! :)
answered
User Denis Yakovenko
by
8.5k points
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