If a + b = 25 and a² + b² =225 then find ab
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(a+b)²= a²+b²+2ab
putting the values, we get
(25)²= 225+2ab
625-225= 2ab
400= 2ab
ab=400\2
ab=200
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putting the values, we get
(25)²= 225+2ab
625-225= 2ab
400= 2ab
ab=400\2
ab=200
Mark as brainliest if helpful.
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