factorise 9x^2‐25 plz qnswer me fast
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Answer:
9x²-25
(3x)²-(5)²
(3x-5)(3x+5)
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Step-by-step explanation:
9x²-25
(3x)²-(5)² {a²-b²}=(a+b)(a-b)
(3x-5)(3x+5)
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