GCSE Grade: B / A
Factorising quadratic expressions in the form ax2 + bx + c into two brackets. This is the opposite of expanding double brackets.
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Included in the video:
- Factorise x2 + 5x + 6
- Factorise x2 – 8x – 9
- Factorise t2 – 13t + 36
- Factorise completely 5x2 + 13x – 6
Related topics:
- Solving quadratic equations by factorising
- Solving equations involving fractions
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