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If ab = 10 and a^2 + b^2 = 40, then find (a + b)^4.

 May 31, 2021
 #1
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(a+b)^2 = a^2 + b^2 + 2ab

(a+b)^2 = 40 + 20

(a+b)^2 = 60

(a+b)^2^2 = 3600

 

=^._.^=

 May 31, 2021

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