##### Simplify.(i) (ii) (iii) (iv) (v) (vi) (vii)(m2 - n2m) 2 + 2m3n2(viii)

(i) Using Identity (a - b) 2 = a2 - 2ab + b2

In the given expression a =

On substituting these values in the above identity, we get

(ii)

Using Identity a2 - b2 = (a + b)(a - b)

In the given expression a =

On substituting these values in the above identity, we get

(iii)

Using Identity (a - b)2 = a2 - 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

Using Identity (a + b) 2 = a2 + 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(ii)

On Adding equations (i) and (ii), we get

(iv)

Using Identity (a + b) 2 = a2 + 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

Using Identity (a + b) 2 = a2 + 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(ii)

On Adding equations (i) and (ii), we get

(v)

Using Identity (a - b) 2 = a2 - 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

Using Identity (a - b) 2 = a2 - 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

On Subtracting equations (ii) from (i), we get

(vi)

Using Identity (a + b)2 = a2 + 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

On Subtracting from (i), we get

(vii) (m2 - n2m)2 + 2m3n2

Using Identity (a - b) 2 = a2 - 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

On Subtracting from (i), we get

(viii)

Using Identity (a - b) 2 = a2 - 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(i)

On Adding in eqn (i), we get

First Find the value of RHS

Using Identity (a + b) 2 = a2 + 2ab + b2 for finding the value of

In the given expression a =

On substituting these values in the above identity, we get

………………………………………………..(ii)

Therefore from eqn (i) and equ (ii) we found that LHS = RHS

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