1.

If x minus 3 is a factor of x square minus x minus 15 then is equal to​

Answer»

Step-by-step explanation:

(x - 3) factor of (x² - x + 15)

PUT x = 3

= 3² - 3 + 15

= 9 - 3 + 15

= 6 - 15

= -9  



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