Algebra: Simplifying Expressions | Simplifying Expressions Part 3 | Big Brain Maths

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Simplifying Expressions Part 3

Topic: Simplifying Expressions

Simplifying Expressions Part 3

In this lesson we will learn how to simplify more complicated expressions containing $x^{2}$ terms.

The questions that are covered in this lesson are, i) simplify the expression $2x^{2}+3x+6+5x^{2}-2$ ii) simplify the expression $4xy-2x+2xy+3x$ .

More tutorials on simplifying expressions

Simplifying Expressions Part 1

Simplifying Expressions Part 2

More topics in algebra

Introduction to Algebra

Simplifying Expressions

Simplifying Powers

Multiplying Out Brackets

Multiplying Out Double and Triple Brackets

Factorising into Single Brackets

Substituting Numbers into Formula

Rearranging Formula

Rearranging Formula when the Subject Appears Twice (Higher Only)

Finding the nth Term of a Quadratic Sequence (Higher Only)

Solving Equations

Solving Equations Using Number Machines

Forming and Solving Linear Equations

Solving Inequalities

Direct Proportion

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Straight Line Graphs

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Factorising Quadratics

Completing the Square (Higher Only)

Solving Quadratic Equations (Higher Only)

Forming and Solving Quadratic Equations (Higher only)

Quadratic Graphs (Higher Only)

Solving Equations Using Graphs (Higher Only)

Simultaneous Equations

Simplifying Algebraic Fractions (Higher Only)

Solving Equations Containing Algebraic Fractions (Higher Only)

Transformations of Graphs (Higher Only)

Transformations of Trigonometric Graphs (Higher Only)

Trigonometric Graphs and Exact Values

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