the sum of the zero of the quadratic polynomial (f)x=kx²+2x+ 3k is equal to their product ,find the value of k.
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first of all factorise it and then there was you find value of k
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See as we know sum of zeroes is equal to (- b/a)
After substituting values from your given equation its equal to (-2/k)
The product of zeroes is (c/a) so again substituting (3k/k)
According to the question sum = product which means - 2/k=3
Which means k=-2/3
After substituting values from your given equation its equal to (-2/k)
The product of zeroes is (c/a) so again substituting (3k/k)
According to the question sum = product which means - 2/k=3
Which means k=-2/3
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