An ap consists of 3 terms whose sum is 15 and sum of the square of extremes is 58 . Find the terms
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(a-b)+a+(a+b)=15
(a+b)square +(a-b)square =58
formula
(a-b)square =a square-2ab+ b square
(a+b)square =a square +2ab+b square
hope it will help you
(a+b)square +(a-b)square =58
formula
(a-b)square =a square-2ab+ b square
(a+b)square =a square +2ab+b square
hope it will help you
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