Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Simplify |
Grade: 7-b Lesson: S4-L3 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Simplify |
\$ (5x^2 - 10xy + 5y^2)/((x - y)) \$ |
2 |
Using identity \$a^2 - 2ab + b^2 = (a-b)^2\$ |
\$ 5(x - y)^2/((x - y)) \$ |
3 |
Using identity \$a^m / a^n = a^(m-n)\$ |
\$ 5(x - y)^(2-1) \$ |
4 |
After simplification |
\$ 5(x - y)^1 \$ |
5 |
Answer |
D = \$ 5(x - y) \$ |
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