Question

1) If ab=12 and a+b=7 , find a and b
full process

Answer 1

Answer:

squaring,

a2+b2+2ab=49

putting ab=12

we get,

a2+b2=49-24=25

now,

a2 - ab + b2=25-12=13

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Answer 2

Answer:

hope it may help u

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