Math, asked by soniyebhutani68647, 11 months ago

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

Answers

Answered by nitinshukla1775

11

7+3x= 0

3x = -7

x= -7/3

putting the value of x in the equation

3(-7/3)³+7(-7/3)

Answered by skimran933733

1

15+21=(3×5)+(3×7)=3(5+7)=36

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