SOLUTION: i seem to be having trouble finding the answer can i get any help please? 25y^2-49w^2 thank you so much

Question 179426: i seem to be having trouble finding the answer can i get any help please?
25y^2-49w^2
thank you so much
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Rewrite as .

Rewrite as .

Notice how we have a difference of squares where in this case and .

So let's use the difference of squares formula to factor the expression:

Start with the difference of squares formula.

Plug in and .

So this shows us that factors to .

In other words .

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