Saved Bookmarks
| 1. |
3. Check whether 7 + 3x is a factor of 3x3 + 7x. |
|
Answer» in this type of question first start with7+3x=03x=-7x=-7/3now blindly put 😀 value of x in 3x^3+7xand check whether it becomes zero or not..3(-7/3)^3+7(-7/3)=-3(7×7×7)/(3×3×3)-49/3is not equal to zerohence we can say that it is not the factor |
|