Question

b) write the cocnicient of x in the polynomial 15+3x -x?​

Answer 1

Answer

Given polynomial is 15−3x+2x  

2

 

This expression can be written as  

=2x  

2

−3x+15

=(2×x  

2

)−(3×x)+(15)

So, the coefficient of x  

2

 is 2.