Question

if a + b = 9 ; ab =6; find a*2 +b*2​

Answer 1

Step-by-step explanation:

(a+b)^2 -2ab=a^2+b^2

9×9-2×6 =81-12=69

Answer 2

Answer:

$\bf\huge \blue{answer}$

a^2+b^2=69

refer attachment for explaination

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