Find a quadratic polynomial whose sum and product of zeroes are -1 and – InterviewSolution

1.

Find a quadratic polynomial whose sum and product of zeroes are -1 and 2

Answer»

Step-by-step EXPLANATION:

${x }^{2} - (a + b)x \: + ab$

${x}^{2} - ( - 1 + 2)x + ( - 1) \times 2$

${x}^{2} - 1x - 2$

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