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factor completely: 5n^(2)-80

 Apr 3, 2015

Best Answer 

 #1
avatar
+5

5(x-4)(x+4)

because 

5((x^2))-80

also equals

5((x^2)-16)

which can then be factored by difference of squares

5(x-4)(x+4)

 Apr 3, 2015
 #1
avatar
+5
Best Answer

5(x-4)(x+4)

because 

5((x^2))-80

also equals

5((x^2)-16)

which can then be factored by difference of squares

5(x-4)(x+4)

Guest Apr 3, 2015
 #2
avatar+118723 
0

Great answer anon :)

 Apr 4, 2015

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