5. Simplify (9x - 6y) ^ 2
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2
Answer:
81x²-108xy+36y²
Step-by-step explanation:
(9x-6y)²
(9x-6y) (9x-6y)
9x(9x-6y)-6y(9x-6y)
81x²-54xy-54xy+36y²
81x²-108xy+36y²
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0
Answer:
Step-by-step explanation:
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