(5+√23) (8-√23)

1.	(5+√23) (8-√23)
Answer» (5+√23) (8-√23)= 5 (8-√23) +\xa0√23 (8-√23)= 5 (8) - 5\xa0√23 + 8\xa0√23 -\xa0√23(√23)= 40 +(-5 + 8)√23 - 23= 17 + 3√23 Raisen ka baap

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