Find the quadratic polynomial whose zeroes areb7+√3 and 7-√3 ?
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required quadratic polynomial is
{x-(7+√3)}{x-(7-√3)}
=x2-(7-√3)x-(7+√3)x+(7-√3)(7+√3)
=x2 -x(7-√3+7+√3)+(72-√32)
=x2 -14x+49-3
=x2 -14x+46
{x-(7+√3)}{x-(7-√3)}
=x2-(7-√3)x-(7+√3)x+(7-√3)(7+√3)
=x2 -x(7-√3+7+√3)+(72-√32)
=x2 -14x+49-3
=x2 -14x+46
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