7+3x iS a factor of 3xcube+7x
Answers
Answered by
1
what iz the question ?????????
Answered by
4
Hello Dear!!!
Here's your answer...
7+3x = 0
3x = -7
x = -7/3
substitute
3x³ +7x
3(-7/3)³ + 7(-7/3)
3(-343/27) - 49/3
-1029/27 - 401/27
-1029-401/27
-1430/27
It is not a factor
Here's your answer...
7+3x = 0
3x = -7
x = -7/3
substitute
3x³ +7x
3(-7/3)³ + 7(-7/3)
3(-343/27) - 49/3
-1029/27 - 401/27
-1029-401/27
-1430/27
It is not a factor
Similar questions