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Factories 64x²-81y² pls give full explanation pls |
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Answer» ong>Answer: So, we have 64x²-81y². Now, 64x²=(8x) ² and 81y²=(9Y) ² We KNOW a²-b²=(a+b) (a-b) 64x²-81y²=(8x+9y) (8x-9y). |
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