Question 1: Factorize:

(i)

(ii)

(iii)

(iv)

(v)

Question 2: Factorize

(i)

(ii)

(iii)

(iv)

(v)

Question 3: Factorize

(i)

(ii)

(iii)

(iv)

(v)

Question 4: Factorize:

*Note: We are going to use the following formulas in this set of exercise: and *

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

Question 5: Factorize:

*Note: We are going to use the following formulas in this set of exercise: and *

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

(xi)

Question 6: Factorize:

(i)

(ii)

(iii)

(iv)

(v)

Question 7: Factorize:

(i)

(ii)

(iii)

(iv)

(v)

Let

(vi)

Let

(vii)

Let

(viii)

(ix)

(x)

Let

Question 8: Factorize

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

Let

(ix)

Let and

(x)

Let

(xi)

(xii)

(xiii)

(xiv)

(xv)