Expanding Brackets Quiz 7 (10 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Which expression is the correct first step in expanding $3(x + 2(y + 4))$

Correct Answer: C) $3(x + 2y + 8)$.

2. $\left(x+2\right)\left(x-6\right)=$

Correct Answer: D) $x^2-4x-12$.

3. Expand the expression:$5(a-2b)$

Correct Answer: B) $5a-10b$.

4. Which option when expanded will give:$p^2-14p$

Correct Answer: B) $p(p-14)$.

5. Find the factors of 5x$^{2}$+20x+20

Correct Answer: D) 5(x+2)(x+2).

6. Simplify the expression:7v + 2 + 12 + 2v

Correct Answer: C) 9v + 14.

7. Expand $-3(x + 5)$

Correct Answer: C) $-3x-15$.

8. Expand the following expression:6(2x + 3)

Correct Answer: C) 12x + 18.

9. Simplify the expression:$-3(z-5)$

Correct Answer: C) $-3z + 15$.

10. Expand and simplify the following quadratic expression ..... (x + 3)(x + 2)

Correct Answer: A) X$^{2}$ + 5x + 6.