Simplifying Algebraic Expressions (Leaving Cert Mathematics): Quizzes

A phrase with numbers, letters & operations

$-3$

$1$

Terms with same variables & same powers

$2x^2$ and $3x^2$

Different powers of $x$

Add or subtract them

The variable part

$7x$

Multiply inside by outside

$ab + ac$

Substitute a simple value like $x = 1$