a+b=5 and ab=6 then find the value of a3-b3=
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Answer:
3 is a > b and -3 if a < b
Step-by-step explanation:
a+b =5 and ab=6 given
quadratic equation
x^2 -(a+b)x+(ab)=0
x^2-5x+6=0
by doing factorization we get,
(x-3)(x-2)=0
x=3 ,x=2
substitute in the values of a and b
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