Question

If x – 9 is a factor of x2 – 5x – 36, what is the other factor? x – 4 x + 4 x – 6 x + 6

Answer 1

Answer:

Step-by-step explanation:

x²-5x-36

=> x²-9x+4x-36 = 0

=> x(x-9)+4(x-9)

=> (x-9) (x+4)

Thus, other factor is x+4.

Answer 2

Answer:

x+4

Step-by-step explanation: