Question

please tell me right answer ​

Answer 1

Answer:

The coefficient of $x^{3}$ is  1  by default .

Answer 2

Answer:

Step-by-step explanation:

co efficient is a multiplicative factor in some term of a polynomial.

for example, co efficient of  x"2 in 5x"2 is 5...

Likewise co efficient of x cube in x cube is 1...

always 1 is a co efficient before any no.

hope it is helpful..

put tks, vote me, mark me as brainliest...