Question

Given that x-y = 8 xy =5 find the value of x²+y²
Please pleasee​

Answer 1

Answer:

Given,

⟹ x-y = 8 xy =5

⟹ Use this (x - y)² = x² + y² - 2xy

⟹ 8² = x² + y² -2(5)

⟹ x² + y² = 64 + 10

⟹ x² + y² = 74

Answer 2

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