(iv) 4x² - 9y2 - 6x - 9 y
Ans.(2x + 3y) (20-34-3)
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rahul85540:
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4x² - 9y² - 6x - 9y
(2x - 3y)² - 3(2x + 3y)
(2x + 3y)(2x - 3y - 3)
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