Question

find the quadratic polynomial whose zeroes are -2 and -5. verify the relationship between zeroes and cofficient of polynomial​

Answer 1

i solved it hope it will help

Answer 2

Explanation:

$k( {x}^{2} - ( \alpha + \beta )x + \alpha \beta )$

$\alpha + \beta = - 2 +( - 5) \\ - 2 - 5 = - 7$

$\alpha \beta = - 10$

k(x^2+7x-10)