If a and b are zeroes of quadratic polynomial p(x)=ax²+bx+c, evaluate a/b+b/a.
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Answer:
Step-by-step explanation:
a/b+b/a
=a^2+b^2/ab
=(a+b)^2-2ab/ab
=(-b/a)^2-2(c/a)/c/a
=b^2/a^2-2c/a/c/a
=b^2-ca/ac
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