Question

find the hcf of m4-1, m2-1​

Answer 1

Answer:

5

+m

4

+m

3

+m

2

+m+1=(m

5

+m

4

+m

3

)+(m

2

+m+1)

=m

3

(m

2

+m+1)+1(m

2

+m+1)

=(m

3

+1)(m

2

+m+1)