Question

(x+6) is a factor of x²-x-42​

Answer 1

Answer:

Since the remainder is 0, we can say that x + 6 is a factor of x2 – x – 42.

Answer 2

Step-by-step explanation:

put

$x = - 6$

$( - 6) {}^{2} - ( - 6) - 42$

$36 + 6 - 42$

$0$