Question

1 point
12. A quadratic polynomial whose zeroes
are -3 and 4 is ...​

Answer 1

Step-by-step explanation:

Let the polynomial is ax²+bx+c and it's zeroes are @ and £

we knew that:

@+£=-b/a

-3+4=-(1) /1

and,

@*£=c/a

-3*4=-12/1

a=1, b=(-1) and c=(-12)

hence the polynomial is x²-x-12