1. What are the roots of the polynomial equation? x2+x−72=0

Enter your answers in the boxes.

x1=

x2=

2. Item 2
What are the zeros of the polynomial function?

f(x)=x2+9x+20

Enter your answers in the boxes.

The zeros of f(x) are
and
.

3. Item 3
What are the zeros of the polynomial function?

f(x)=x2−4x−60

Enter your answers in the boxes.

The zeros of f(x) are
and
.

4. Item 4
What are the roots of the equation?

x2+24=−11x

Enter your answers in the boxes.

x1=

x2=

5. Item 5
What are the zeros of the function?

f(t)=t2−13t+36

Enter your answers in the boxes.

and

Please help i need my grade up Thank you