Lesson Example Discussion Quiz: Class Homework |
Quiz At Home |
Title: Expand the expression by using algebric identities |
Grade: 9-a Lesson: S3-L3 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: at Home
| Problem Id | Problem | Options |
|---|---|---|
1 |
Expand the expression: |
A) \$ 25x^2 + 1/(25x^2) + 2 \$ B) \$ 5x + 1/(5x) + 2 \$ C) \$ 25x^2 + 1/(25x^2) - 2 \$ D) \$ 5x - 1/(5x) + 2 \$ |
2 |
Expand the expression: |
A) \$ 4x^2 + 1/(25x^2) + 4/5 \$ B) \$ 4x^2 + 1/(25x^2) - 4/5 \$ C) \$ 4x^2 - 1/(25x^2) - 4/5 \$ D) \$ 2x + 1/(5x) - 2/5 \$ |
3 |
Expand the expression: |
A) \$ 27x^3 - 1/(216x^3) - (9x)/2 + 1/(4x) \$ B) \$ 27x^3 - 1/(216x^3) - (9x)/2 - 1/(4x) \$ C) \$ 27x^3 + 1/(216x^3) - (9x)/2 + 1/(4x) \$ D) \$ 27x^3 + 1/(216x^3) + (9x)/2 + 1/(4x) \$ |
4 |
Expand the expression: |
A) \$ 8x^3 - 1/(8x^3) + 3/(2x) + 6x \$ B) \$ 8x^3 - 1/(8x^3) - 3/(2x) - 6x \$ C) \$ 8x^3 + 1/(8x^3) + 3/(2x) + 6x \$ D) \$ 8x^3 + 1/(8x^3) - 3/(2x) - 6x \$ |
5 |
Expand the expression: |
A) \$ 216x^3 + 1/(8x^3) - 9/(2x) - 54x \$ B) \$ 216x^3 + 1/(8x^3) + 9/(2x) + 54x \$ C) \$ 216x^3 - 1/(8x^3) + 9/(2x) + 54x \$ D) \$ 216x^3 - 1/(8x^3) - 9/(2x) - 54x \$ |
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