Question

If one factor of x² - 10x + 21 is (x-7), other factor is______. *​

Answer 1

Answer:

so the other factor is (x-3).

Step-by-step explanation:

= x²-10x+21

= x²-(7+3)x+21

= x²-7x-3x+21

= x(x-7) -3(x-7)

= (x-7) (x-3)

please mark me.

Answer 2

Answer:

the other factor is x-3

Step-by-step explanation:

Hope this helps