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\(a, b , c\) are positive integers. the equation \(ax^2+bx+c=0\) has one root in \((-1, 0)\) and other root in \((0, 1)\). If the least value of \(a+c\) is \(b+k\), then \(k\) must be equal to

Note by Advitiya Brijesh 4 years, 3 months ago

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At least show us what you have tried.

For a start, consider the graph of the given quadratic. Is the value of f(-1) and f(1) positive or negative?

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TopNewestAt least show us what you have tried.

For a start, consider the graph of the given quadratic. Is the value of f(-1) and f(1) positive or negative?

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