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Mathematics, 07.10.2020 19:01 edog32

If (a - b)2 + (a + b)2 = 24, then a2 + b2 =
(A) 4
(B) 12
(C) 16
(D) 18

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If (a - b)2 + (a + b)2 = 24, then a2 + b2 =
(A) 4
(B) 12
(C) 16
(D) 18...

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