Lesson 2 of 8High school~12 min
Quadratic Equations - Factoring
The quick way with brackets: product and sum
Quadratic Equations - Factoring
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After this lesson you'll be able to:
- Find two numbers with a given product and sum
- Factor x² + bx + c into a product of two brackets
- Read the solutions off the factored form (a product is zero when one of its factors is zero)
- Solve incomplete quadratic equations by taking out x and by the difference of squares