Algebra Skill Examples

 

Lets assume that the student asked what the solution to the below questions.

 

Questions:

1.    Find the approximate value for.

2.    Factorise the quadratic expression by completing the square.

3.    Factorise .

 

 

Questions which will help you to solve your questions

 

1.    Find the approximate value for.

 

Answer:

                                      Ignoring the square of the small term,

                             

                           

                           

 

2.    Factorise the quadratic expression by completing the square.

 

Answer:

              

              

              

              

              

              

              

              

              

              

              

              

              

                     and      

                           and      

 

4.    Factorise .

 

Answer:

                                                        

                                                        

                                                        

 

Remember