Question

Find a quadratic polynomial whose zeros are –4 and 2.​

Answer 1

Step-by-step explanation:

a=-4,b=2

ab=c/a

a+b=-b/a

-8=c

2=b

the equation is

$x {}^{2} + 2x - 8$

Answer 2

Step-by-step explanation:

x2+(α+β)x+αβ

x2-2x-8 is the required quadratic equation