Sorry, didn't think i'd be asking so many in such a short period of time. Please help.

Factor: x2 - 13x + 36

(x - 3)(x - 12)

(x - 4)(x - 9)

(x - 6)2

Question

Sorry, didn't think i'd be asking so many in such a short period of time. Please help.

Factor: x2 - 13x + 36 
       
       (x - 3)(x - 12)
      
       (x - 4)(x - 9)
       
       (x - 6)2

anonymous · Answer

@Gretacig

campbell_st · Answer

find the factors of 36 that add to -13...... hint... they are both negative.

anonymous · Answer

B ! (*x-4)(x-9)

campbell_st · Answer

correct.. (x - 4)(x - 9) thats it

anonymous · Answer

Oh, so you have to find the factors first, thanks guys!

anonymous · Answer

No Problem :D

campbell_st · Answer

yes... only way to do it

anonymous · Answer

So if it can be multiplied to equal the number you have your answer?