Factor Standard Trinomials for a > 1

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Examples, solutions, videos, worksheets, and activities to help Algebra and Grade 9 students learn about factoring standard trinomials for a > 1.

The following diagram shows how to factor trinomials with no guessing. Scroll down the page for more examples and solutions of factoring trinomials.
Factor Trinomials with no Guessing

How to factor quadratic equations with no guessing and no trial and error?
3x2 + 8x + 4
12x2 + 7x + 1
5x2 + 13x - 6

Factoring quadratic trinomials using the AC Method
4x2 + 16x + 15

Factoring Polynomials - Standard Trinomials (Part 1)
Factoring Polynomials of the form ax2 + bx + c.
2x2 + 7x + 5
2x2 + 9x - 5
2x2 + 9x + 9

Factoring Polynomials - Standard Trinomials (Part 2)
8x2 - x - 3
6x2 + 13x - 28

Factoring Polynomials - Standard Trinomials (Part 3)
2x2 - x - 28

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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