(i)

Find the product of

Adding 25 to the above result

(ii)

Find the product of

Adding 5 to the above result

(iii)

Find the product of

(iv)

Find the product of

……………………………………………………(i)

Find the product of

……………………………………………………(ii)

On opening the bracket ……………………………….(iii)

On adding equations (i), (ii) and (iii)

(v)

Find the product of

……………………………………………………(i)

Find the product of

……………………………………………………(ii)

On adding equations (i) and (ii)

(vi)

Find the product of

(vii)

Find the product of

…………………………………..(i)

Adding to equation (i)

(viii)

Find the product of