Math, asked by bk7112667, 1 month ago

if a+b =7 and ab=12 , find 3(apower 2 - ab + b power 2)

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Answered by prince74488193

1

Answer:

your answer is in this pic

Step-by-step explanation:

hope it helps you

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Answered by Disha094

1

a+b)2=a2+b2+2ab

72=a2+b2+2(12)

a2+b2=49−24=25

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