Question

What are the zeros of the function? f(t)=t2−13t+36 Enter your answers in the boxes. and

Answer 1

4 and 9

Explanation:

t2-13t+36=0

factors of 36 are:

1,2,3,4,6,9,12,18,36

factors that add up to 13 are: 9*4

factorise the equation:

(t-9)(t-4)=0

t-9=0 ---> t=9

t-4=0 ---> t=4

Answer 2

Explanation: