if the one zero of quadratic polynomial x²+mx+10 .Find the other zero
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For a quadratic ax²+bx+c, the sum of the zeros is -b/a and the product of the zeros is c/a.
Here the quadratic is x²+mx+10, corresponding to a=1 and c=10.
So the product of the zeros is 10.
So given one zero, you find the other by dividing it into 10.
In symbols, if r is one zero, then the other is 10/r.
Hope that helps.
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