Question

If the degree of ax power n + bx power n-1 + cx power n-2 + ........+k is n-2, then value of a, b, c is ???​

Answer 1

Answer:

n=4

Step-by-step explanation:

General form of a cubic polynomial is ax3+bx2+cx+d 

⇒axn−1+bxn−2+cxn−3=ax3+bx2+cx+d 

⇒n−1=3

⇒n=3+1=4

∴n=4