factorise 25x²-1/9y²
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Answered by
5
Answer:
This is clearly the formula of a²-b²=(a+b) (a-b)
Step-by-step explanation:
=25x²-1/9y²
=(5x)²-(1/3y)²
=(5x+1/3y)(5x-1/3y)
Answered by
2
Answer:
It is so helpful for me. In which standard you are study
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