Answer:
The answer is C,(x^2+2)(x+7)
Step-by-step explanation:
x3 + 7x2 − 2x − 14.
We will group the terms.
Make pairs of the terms:
(x3 + 7x2 ) - (2x + 14.)
Now find the common factor of each pair
x^2(x+7)-2(x+7)
(x^2-2)(x+7)
Thus the factors of x3 + 7x2 − 2x − 14. are (x^2-2)(x+7)
