Question

if HCF and LCM of two number A and B are H and l respectively and a + b = H + l then prove that

(1) (A)^2 + (B)^2 = (H)^2 + (l)^2b

(2) (A) ^3 + (B) ^3 = (H)^3 + (l) ^3

please help me guys​

Answer 1

Answer:

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Step-by-step explanation: