Question

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

Answer 1

Step-by-step explanation:

BY USING,

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

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

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