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1.	Please solution of this Questions urgent please
Answer» (a) 223(b) 5 and √21(c) 19Explanation:(a) 15² - 2 = 225 - 2 = 223(b) 23 + 2 = 25 (a + 1/a) = √25 = 523 - 2 = 21 (a - 1/a) = √21(c) (x + y)² = x² + y² + 2xy (5)² = x² + y² + 2×3 (x² + y²) = 25 - 6 = 19I HOPE it is clear, please Brainliest the ANSWER.

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