Mathematics Worksheet/Algebra/Factorization of algebraic terms

Factorize the following algebraic expressions below; Use ^ to write exponentiation! (9 questions)

1

$x^{2}+12x+36=$

2

$x^{2}+10x+25=$

3

$a^{3}+3a^{2}b+3ab^{2}+b^{3}=$

4

$a^{2}-b^{2}=$

5

$x^{2}+7x+12=$

6

$28-3a-a^{2}=$

7

$x^{2}+9x+20=$

8

$30+11x+x^{2}=$

9

$12-7x+x^{2}=$