SOLUTION: what is the complete factor the binomial 64x squared minus 100 y squared

Question 444926: what is the complete factor the binomial 64x squared minus 100 y squared
Answer by swincher4391(1107) (Show Source): You can put this solution on YOUR website!
We have
Notice that we have a difference of squares and recall the formula for the difference of squares: .
Also notice that and This is why they are perfect squares.
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So following the formula
Notice that a "2" is common in each factor, so we can factor out a 2.
. Now collect 2*2 to get 4 and we have our answer.
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If you'd like, FOIL this out to check.

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