Solve by factoring
Grade 9-10
What this lesson shows
Solve x squared minus 9 x plus 18 equals zero. It is already set to zero, which is exactly the shape you need.
Try it yourself
Real questions from this lesson's worksheets — answers below each one.
- Solve x² - 3x + 2 = 0
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1, 2 - Solve x² - 4x + 3 = 0
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1, 3 - Solve x² - 5x + 4 = 0
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1, 4 - Solve x² - 5x + 6 = 0
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2, 3
Practise this every day
Eduyro gives your child a short daily worksheet on exactly this skill, and moves them on only once they have it. Watch the lesson, then build the fluency.
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