(i) 9x² + 12xy + 4y? - 12x - 8y
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isme karna kya hai wo to batao
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Answer:
(3x - 2y)(3x - 2y - 4)
Step-by-step explanation:
9x² + 12xy + 4y² - 12x - 8y
= (3x - 2y)² - 4(3x - 2y)
= (3x - 2y)(3x - 2y - 4)
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