Inactive Tutor answered 08/01/17
Tutor
New to Wyzant
A + B = 76
A = 76 - B
AB = (76 - B)B = 76B - B2 = f(B)
f'(B) = 0 = 76 - 2B ⇒ B = 76/2 = 38
A = 76 - B = 76 - 38 = 38
A = B = 38
Hussein H.
asked 08/01/17Inactive Tutor answered 08/01/17
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