Find the value of ( a 2 + b 2), if ( a + b) = 13 and ab = 25.
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Step-by-step explanation:
the answer is 119
I don't know how to show you the sum but I solved it and the answer is 119 because a2+b2 = (a+b)^2-2ab and according to the digits given you can find
hope it helps you
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