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| 1. |
Find the values of a and b if they are the zeros of the polynomial x²+ax+b. |
| Answer» we have to find the values of a and b, if they are the zeroes of polynomial x2\xa0+\xa0ax + b.Sum of zeroes = {tex}- \\frac { \\text { Coefficient of } x } { \\text { Coefficient of } x ^ { 2 } }{/tex}{tex}\\therefore{/tex}a + b = -aor, 2a + b = 0Product of zeroes ={tex}\\frac { \\text { Constant term } } { \\text { Coefficient of } x ^ { 2 } }{/tex}{tex}\\therefore{/tex}\xa0ab = bor, a = 1then, b = -2 | |