Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Factorisation - the Quadratic formula.
Test Yourself 1 - Solutions.


 

Solve the following equations - when possible - using the quadratic formula.
When necessary, write your answer in the simplest surd form.

 

REMEMBER: always write out the values for the coefficients TOGETHER with their signs
and always use brackets to enter the values in your calculator!!!

3 term monics. 1.

2.

  3. 4.
 

5.

6.

 

3 term non-monics.

7.

8.
  9.

10.

  11. 12.
2 term quadratics.

13.

14.

 

  15.

16.

Other formats. 17. 18.
  19. 20.
  21. 22.