Factorise : 25x²-30xy+9y²-121
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Answered by
12
Answer:
Step-by-step explanation:
Since both terms are perfect squares, factor using the difference of squares formula,
(a^2)-(b^2) = (a+b)(a-b)
⇒ (5x-3y-11)(5x-3y+11) = 25x²-30xy+9y²-121
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Answered by
2
Answer:
Factorise:- 25x² - 30xy + 9y² - 121
Step-by-step explanation:
Factorise:- 25x² - Factorise:- 25x² - 30xy + 9y² - 121 + 9y² - 121
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