Question

find the roots Y=x^2-10x+9

Answer 1

(x-1)(x-9)

Answer 2

All you have to do is think of the question this way:
What 2 numbers add to -10, and multiply to +9?

Answer 3

ok thank you but is (x-1)(x-9) how i put the answer down

Answer 4

f(x) = (x-9)(x-1) <-- if you expand this, you will get back the original equation

Answer 5

thank you