If 8a - b² = 24, 8b + b² = 56, what is a + b?

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8a - b²=24, 8b + b² = 56 ആയാൽ a + b എത്ര?

D10

Answer:

8a - b²=24.......(1) , 8b + b² = 56 ......(2) (1) + (2) 8(a + b) = 80 a + b = 80/8 = 10

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