4x²-9(2x-y)²
एनी बडी गेम्स ऑफ दिस क्वेश्चन
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Answer:
16x^2-18x^2+9y^2
2 x ^ 2 + 9 y ^2
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Step-by-step explanation:
4x² - 9(2x - y)²
4x² - 3²[(4x² + y² - 4xy)]
(4x + 3)( 4x - 3)(4x² + y² - 4xy)
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