25a²-4x²+12xy-9y please tell urgent
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Answer:
(5-2x+3y)(5-2x-3y)
Step-by-step explanation:
25-4x^2-12xy+9y^2
= 25-(2x-3y)^2 (Since (a-b)^2 = a^2 + b^2 - 2ab)
= (5)^2 - (2x-3y)^2
= (5-(2x-3y))(5+(2x-3y)) (Since a^2-b^2 = (a-b)(a+b)
= (5-2x+3y)(5+2x-3y)
Step-by-step explanation:
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