a2+b2=41 and ab=20 a+b=?
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Hey friend, ☺ here is your answer ___________________________
As we know the identity
(a + b)^2 = a^2 + b^2 + 2ab
(a + b)^2 = 41 + 2 × 20
(a + b)^2 = 81
a + b = √81
a + b = 9
Hope this helps you......
As we know the identity
(a + b)^2 = a^2 + b^2 + 2ab
(a + b)^2 = 41 + 2 × 20
(a + b)^2 = 81
a + b = √81
a + b = 9
Hope this helps you......
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hi hello I don't know answer but thanks for the points
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