Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Addition of surds |
Grade: 8-b Lesson: S4-L6 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Simplify |
\$ 11sqrt(17) + 5sqrt(68) \$ |
2 |
'\$ 68 \$' can be written as the product of |
\$ 11sqrt(17) + 5sqrt(17\times4) \$ |
3 |
'\$4\$' is a perfect square of '\$2\$' |
\$ 11sqrt(17) + 10sqrt(17) \$ |
4 |
Add like surds |
\$ 21sqrt(17) \$ |
5 |
Answer |
D = \$ 21sqrt(17) \$ |
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