If arithmetic mean of two numbers a and b is 8 and ab=9 find a quadratic equation whose roots are a and b
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If it helps mark me as brainliest.
Step-by-step explanation:
Arithmetic mean=8
=> (a+b)/2=8
=> a+b=16
ab=9
So, required quadratic equation
=x²-(a+b)x+ab
=x²-16x+9
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