Factorisation

Question 1.
Find the common factors of the given terms:

Solution

Question 2.
Factorise the following expressions:

Solution

Question 3.
Factorise:

Solution.

Question 1.
Factorise the following expressions:

Solution.

Question 2.
Factorise:

Solution.

Question 3.
Factorise the expressions:

Solution.

Question 4.
Factorise:

Solution.

Question 5.
Factorise the following expressions:

Solution.

Question 1.
Carry out the following divisions:

Solution.

Question 2.
Divide the given polynomial by the given monomial:

Solution.

Question 3.
Work out the following divisions:

Solution.

Question 4.
Divide as directed.

Solution

Question 5.
Factorise the expressions and divide them as directed.

Solution

Find and correct the errors in the following mathematical statements.
Question 1.
4(x – 5) = 4x – 5
 

Solution.
4(x – 5) = 4x – 20

Question 4.
x + 2x + 3x = 5x
 

Solution.
x + 2x + 3x = 6x

Question 5.
5y + 2y + y – 7y = 0
 

Solution.
5y + 2y + y – 7y – y