Solving quadratic equations by factoring

All in One Place

Everything you need for better marks in university, secondary, and primary classes.

Learn with Ease

We’ve mastered courses for WA, NSW, QLD, SA, and VIC, so you can study with confidence.

Instant and Unlimited Help

Get the best tips, walkthroughs, and practice questions.

0/2
?
Intros
Lessons
  1. Solve by factoring a trinomial: 2x212x+10=02x^2-12x+10=0
  2. Solve by factoring a difference of squares: 25x249=025x^2-49=0
0/6
?
Examples
Lessons
  1. Solve by Factoring a Trinomial
    Solve each equation by factoring.
    1. 3x2+x10=03x^2+x-10=0
    2. 7x2+35=42x7x^2+35=-42x
  2. Solve by Factoring a Difference of Squares
    Solve each equation by factoring.
    1. x236=0 x^2-36=0
    2. 36x225=0 36x^2-25=0
    3. 12x375x=0 12x^3-75x=0
    4. 4010x2=0 40-10x^2=0
Topic Notes
?
Review the chapter on "Factoring" to refresh your memory if you don't quite remember how to factor polynomials. It will definitely help you solve the questions in this lesson!
Difference of Squares: a2b2=(a+b)(ab)a^2-b^2=(a+b)(a-b)