Question

find quadratic polynomial whose zeros are -5or6​

Answer 1

$let \: \: \alpha = - 5 \: \: and \: \: \beta = 6 \\ \alpha + \beta = - 5 + 6 = 1 \\ \alpha \beta = - 5 \times 6 = - 30 \\ the \: \: quadratic \: \: polynomial \: \: is \\ {x }^{2} - x - 30$