Question

If a+b=11 and ab=30, then find the value of (a^2+b^2)

Answer 1

Answer:

The Brainliest Answer! Given that : - (a + b) = 11 and ab = 30. To calculate : - (a - b) = ? => a² + b² = 121 - (2 × 30) [ Because ab = 30.]

This is answer

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Answer 2

Answer:

61

Step-by-step explanation:

AS, a²+b²=(a+b)²-2ab

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