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Unit 11 · Skill 3 of 4

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Factoring Trinomials

Factor x² + bx + c and ax² + bx + c.

1️⃣

Watch the video

Start here (or skip if you already know it)

2️⃣

Visualize it

Explore it, then spot the correct graph

3️⃣

Practice problems

Answer 3 problems (80%+ correct)

Step 1: Watch

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Factoring Trinomials The Easy Fast Way

The Organic Chemistry Tutor · 12:00

Step 2: Visualize

Play with the interactive model to see how the math works, then test yourself by spotting the correct graph.

Move the controls and watch the math change — build a picture in your head before you solve.

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The big idea

Find two numbers that multiply to c and add to b.

Try the Quiz tab to test your visual intuition for this skill.

Step 3: Practice

Answer 3 problems with at least 80% correct to complete this skill.

Problem 1

Factor x² + 7x + 12

Tip: press 1–4 to pick an answer.

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