Multiple Choice
Factor completely the polynomial. Indicate any that are not factorable using integers. x 2 - 10 x + 21
A) ( x + 3) ( x + 7)
B) ( x + 3) ( x - 7)
C) ( x - 3) ( x - 7)
D) ( x - 3) ( x + 7)
E) not factorable
Correct Answer:

Verified
Correct Answer:
Verified
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