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Hunter-Best [27]
3 years ago
9

If x + 3y = 11 and xy = 6, find the value of x²+9y

Mathematics
1 answer:
Galina-37 [17]3 years ago
6 0

Answer:

x {}^{2}  +  {9y}^{2}  = 85

, it's 85

Step-by-step explanation:

for explanation see the attachment.

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