answersLogoWhite

0


Best Answer

x2+10x+21 = (x+3)(x+7)

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: X2 plus 10x plus 21 Enter each factor as a polynomial in descending order?
Write your answer...
Submit
Still have questions?
magnify glass
imp