Question

check whether 7+3x is a factor of 3x³+7x​

Answer 1

Step-by-step explanation:

Check attachment.....

Answer 2

Answer:

-490/9

Step-by-step explanation:

Sorry in the photo I have written - 590/9

but it is - 490/9.

1) We have given that 3x+7 is a factor of p(x) = 3x^3+7x.

2) So 3x+7=0 then we Gan find out x.

3) Putting the value of x in p(x) we can get answers.

HOPE IT HELPS