Question

The remainder wen xsq-1 is divided by (x+1) is​

Answer 1

Answer:

for finding the remainder we need to use remainder theorom

let p(x)=x  

2

+2x+1

Here, the divisor is x+1 for dividend p(x), we need to equate it to 0 and put that value of x in p(x).

−x+1=0

∴x=−1

p(−1)=(−1)  

2

+2(−1)+1=0

Hence, remainder=0

Step-by-step explanation: