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More Lessons for Grade 9 Math

Math Worksheets

Examples, videos, worksheets, solutions and activities to help Algebra students learn about solving quadratic equations by the quadratic formula.

**Quadratic Equations - solving using the formula**

Some quadratic equations cannot be solved by factorising and so an alternative method is the quadratic formula. This tutorial shows you when to use it, clues given in a question and common mistakes that are made
**Solving Quadratic Equations**

The quadratic formula is x equals the opposite of b, plus or minus the square root of b squared, minus 4ac all over 2a

**Advanced Quadratic Formula**

Students learn to solve advanced quadratic equations using the quadratic formula, such as equations with fractions and rational equations.
**Quadratic Equation Errors**

Typical errors made when solving quadratic equations.

More Lessons for Grade 9 Math

Math Worksheets

Examples, videos, worksheets, solutions and activities to help Algebra students learn about solving quadratic equations by the quadratic formula.

Some quadratic equations cannot be solved by factorising and so an alternative method is the quadratic formula. This tutorial shows you when to use it, clues given in a question and common mistakes that are made

The quadratic formula is x equals the opposite of b, plus or minus the square root of b squared, minus 4ac all over 2a

Students learn to solve advanced quadratic equations using the quadratic formula, such as equations with fractions and rational equations.

Typical errors made when solving quadratic equations.

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