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This document shows 3 examples of solving equations by breaking them down step-by-step. Each example takes an equation of the form "x * y = z" and solves for x by first dividing both sides by y, then choosing a value for y and calculating the resulting value of x, and verifying the equation is correct.
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This document provides a summary of factoring techniques including:
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2) Factoring the difference of squares using the formula (a2 - b2) = (a + b)(a - b).
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Presentation1
- 1. 24 2 4 *24 +2 *4 4 16 8 (from Eqation 1) *2 (choose one 2) 4 16 +4 8 4 16 16 Equation 1 4 1 ( 6+1) 6 4+1 7 6 5 7 6
- 2. 22 2 2 *22 +2 *2 4 4 4 (from Eqation 1) *2 (choose one 2) 2 8 +2 4 4 8 4 Equation 1
- 3. 25 2 5 *25 +2 *5 4 25 10 (from Eqation 1) *2 (choose one 2) 5 20 +5 10 4 20 25 Equation 1 4 2 ( 0+2) 5 4+2 2 5 6 2 5