ax + by =( a)2 +. ( b)2____ 1.
a + b = 2.a.b __________ 2.
solve this equation with any mehtod.
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Step-by-step explanation:
Ax+by=(a)2+.(b)2 bx+ay=2ab
a+b=2.a.b (a+b)2-(a-b)2
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