Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Find the product of polynomials. |
Grade: 7-b Lesson: S4-L10 |
Explanation: Let us discuss a few questions on this topic and review the answers to every question. |
Quiz: Discussion in Class
| Problem Id | Question | Problem | Options |
|---|---|---|---|
Steps 1 |
Find the product of polynomials. |
\$ 8x(x^2 + 5x + 4) \$ |
A) \$ 8x^3 + 40x^2 + 32x \$ B) \$ 8x^3 + 32x^2 + 40x \$ C) \$ 8x^2 + 40x + 32 \$ D) \$ 8x^3 + 40x^2 + 36x \$ |
Steps 2 |
Find the product of polynomials. |
\$ (2x + 3)(3x − 3) \$ |
A) \$ 6x^2 - 3x + 9 \$ B) \$ 6x^2 + 3x − 9 \$ C) \$ 6x^2 - 3x − 9 \$ D) \$ 6x^2 + 15x − 9 \$ |
Steps 3 |
Find the product of polynomials. |
\$ (2x − 1)^2 \$ |
A) \$ 4x^2 + 4x - 1 \$ B) \$ 4x^2 − 2x + 1 \$ C) \$ 4x^2 − 4x + 1 \$ D) \$ 2x^2 − 2x + 1 \$ |
Steps 4 |
Find the product of polynomials. |
\$ (x − 1)(9 − x) \$ |
A) \$ x^2 - 8x + 9 \$ B) \$ −x^2 + 8x − 9 \$ C) \$ x^2 - 10x + 9 \$ D) \$ −x^2 + 10x − 9 \$ |
Steps 5 |
Find the product of polynomials. |
\$ (3x + 5)^2 \$ |
A) \$ 9x^2 + 20x + 50 \$ B) \$ 3x^2 + 15x + 5 \$ C) \$ 9x^2 + 15x + 25 \$ D) \$ 9x^2 + 30x + 25 \$ |
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