Question

Find all the zeros of the quadratic function.

y=x²-13x+22
If there is more than one zero, separate them with commas.
If there are no zeros, click on "None".
None
X
0,0,...
None
S

Answer 1

Answer: 2, 11

Explanation:

`y = x^2 - 13x + 22` --- Original equation

`0 = x^2 - 13x + 22` --- Set to 0 to solve for x

`0 = (x-11)(x-2)` --- Factor!

∴
`x = 11, / x = 2` --- Find answers.