If a+b=14 and ab=20 find value of a2 and b2 and value of a and b
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a²+ b² = (a+b)² -ab
a²+ b²= (14)²- 20
a²+b²= 196 -20 = 176
a²+ b²= (14)²- 20
a²+b²= 196 -20 = 176
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