John Rhodes, Math Teacher at Senioritis.io

John Rhodes
June 21, 2023
Algebra

Additive Inverses: Definition And Applications In Algebra, Calculus, And Linear Algebra

additive inverse The opposite of a number. When added together, the sum is zero. The additive inverse of a number a is the number that, when added...

John Rhodes
June 21, 2023
Algebra

Mastering Algebraic Expressions: Understanding, Evaluating, Simplifying, And Applying

algebraic expression A collection of numbers and variables with at least one arithmetic operation. An algebraic expression is a combination of variables, constants, and mathematical operations such...

John Rhodes
June 21, 2023
Algebra

The Associative Property Of Binary Operations In Math

associative property The grouping of terms within expressions involving addition or multiplication does not change the value. Ex: (a+b) + c = a + (b+c) Associative property...

John Rhodes
June 21, 2023
Algebra

The Axis Of Symmetry In Two And Three-Dimensional Geometric Shapes

axis of symmetry The line that divides a graph into two symmetrical parts. An axis of symmetry is a line or plane that divides a geometric shape...

John Rhodes
June 21, 2023
Arithmetic

Factoring Quadratic Trinomials: The Foil Technique For X^2 + 5X + 6 = (X+2)(X+3)

x^2 + 5x + 6 (x + 2)(x + 3) The expression x^2 + 5x + 6 can be factored as (x+2)(x+3). To see why, you can...

John Rhodes
June 21, 2023
Arithmetic

Factoring Quadratic Trinomials: How To Factor Expressions Like X^2 + 13X + 36

x^2 + 13x + 36 (x + 4)(x + 9) The expression x^2 + 13x + 36 can be factored as (x+9)(x+4). To see why, you can...

John Rhodes
June 21, 2023
Arithmetic

How To Factor Perfect Square Trinomials In Math: A Complete Guide

x^2 + 8x + 16 (x + 4)^2 The expression x^2 + 8x + 16 can be factored as (x+4)(x+4), or simply (x+4)^2. To see why, you...

John Rhodes
June 21, 2023
Arithmetic

Learn How To Factor Quadratic Expressions Using The Grouping Technique: X^2 – 5X + 6 = (X-2)(X-3)

x^2 – 5x + 6 (x – 2)(x – 3) The expression x^2 – 5x + 6 can be factored as (x-2)(x-3). To see why, you can...