factorize 25x²/x-y²/a
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Answer:
(5x/2 + y/3)(5x/2 - y/3)
Step-by-step explanation:
Use identity a^2 - b^2 = (a+b)(a-b)
a= (5x/4)^2
b = (y/3)^2
So we get a^2 - b^2 = (5x/4)^2 - (y/3)^2 = (5x/2 + y/3)(5x/2 - y/3)
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