Find the value of `P^2+m` , when `m=2, P=4`

Find the value of ( m^4 - m^2n^2) ÷ m^2 is

Find the value of m ( m -1 )/3 - ( m -2 )/4 = 1

If m + 1/( m - 2 ) = 4 , then find the value of ( m- 2)^2 + 1/ ( m-2 )^2

The sum of first m terms of an A.P. is 4m^2-m . If its n t h term is 107, find the value of n . Also, find the 21 s t term of this A.P.

Find the value of ( a^( m^2 - n^2 ))^ (( m^2 + mn + n^2 )/( m + n )) times ( a^( n^2 - p^2 ))^ (( n^2 + np + p^2 )/( n + p ))times ( a^( p^2 - m^2 ))^ (( p^2 + mp + m^2 )/( p + m )) is ( a ) 0 ( b ) 1 ( c ) a^3 ( d ) a

If L denotes xx , M denotes -: , P denotes + and Q denotes -, then find the value of 16 P 24 M 8Q6 M2 L 3 = ?