expressions :
Factorize the following
: (32 x^2 - 72 y^2)
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Answer:
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Answered by
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Answer:
8(4x²+9y²-12xy)
Step-by-step explanation:
32x² - 72y²
=8(4x² - 9y²)
=8{(2x)² - (3y)²}
=8{(2x)² + (3y)² - 2×2x×3y} [a²-b²=a²+b²-2ab]
=8{4x² + 9y² - 12xy}
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