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I am not sure but wouldn't it be y=3x-6 and y=4x-7
Step-by-step explanation:
Using Binomial Expansion,
(x + y)³
= 3C0 * x³ + 3C1 * x²y + 3C2 * xy² + 3C3 * y³.
Therefore the coefficient of xy² is 3C2 = 3.
Answer:
answer is 47.52 cm2
Step-by-step explanation:
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