X^2-9x+20 the factor of this trinomial are()(___)

(x-4)(x-5)

Step-by-step explanation:

Firstly you need to use the second equation formula to get the value of x.

x=

x=

x=

so,

x=      x=5

and

x=      x=4

When writing the factor, we have to change signs of 5 and 4. So it will be -5 and -4.

That's why the awnser is (x-4)(x-5)

Hope it helps!

i think the answer is b.

step-by-step explanation:

not 100% sure though.

your answer would be 12