Adding and subtracting polynomials

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Math Lessons
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Polynomials
Operations with Polynomials
Adding and subtracting polynomials

Basics of polynomials

Definition, degree and names
Evaluating polynomials

Polynomials Operations

Combining like terms
Adding and subtracting
Multiplying polynomials
Division and Remainder theorem

Roots of polynomials

Properties of polynomial roots
Rational roots and Descartes Rule

Factoring Polynomials

Factoring out a common factor
Factoring by grouping
Difference between two squares
Perfect square trinomial
Greatest common factor
Factoring trinomials

Graphing Polynomials

Identifying polynomials graph
Transformations of polynomial functions

Rational exp. operations

Reducing Expressions
Multiplying Expressions
Dividing Expressions
Add & Subtract

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Online Math Calculators

$4x-6$	$2x$
$4x$	$4x+6$

	$2x^2+2x$
	$0$
	$2x^2-2x$
	$2x^2$

$x$	$3x$
$-3x$	$-x$

	$x^2+4x$
	$-x^2-4x$
	$x^2+4x+2$
	$-x^2-4x+2$

	$-2$
	$2$
	$x$
	$-x$

	$x - 2(x+1)+x+3$
	$2x-3(x-1)+x-3$
	$2(x-1)-2(x+1)$
	$x-3\left(x-2(x-1)\right)$

$0$	$x$
$x+1$	$-x-1$

	$x^2+2x$
	$-x^2-x$
	$2x$
	$2x-x^2$

	$4x-5$
	$4x-4$
	$4x-2$
	$4x-1$

	$-a^2b+4ab$
	$-a^2b+3ab+ba$
	$4ab$
	$a^2b-3ab^2$