Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Simplify the expression |
Grade: 7-a Lesson: S3-L8 |
Explanation: The best way to understand algebra is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
1. Simplify \$(6c^3 + 3e^2) - (2c^3 - e^2)\$ .
Step 1a
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Given expression. |
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Explanation: Given expression \$(6c^3 + 3e^2) - (2c^3 - e^2)\$. |
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Step 1b
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Perform operation among the terms according to PEMDAS rule |
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Explanation:
\$(6c^3 + 3e^2) - (2c^3 - e^2)\$ \$=> 6c^3 + 3e^2 - 2c^3 + e^2\$ \$=> 6c^3 - 2c^3 + 3e^2 + e^2\$ \$=> (6 - 2)c^3 + (3 + 1)e^2\$ \$=> 4c^3 + 4e^2\$ \$=> 4(c^3 + e^2)\$ |
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