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Methods in algebra multiple-choice quiz

Authored by Grant Rawson

Mathematics

11th - 12th Grade

Used 10+ times

Methods in algebra multiple-choice quiz
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the expression 5−3(x+1)5-3\left(x+1\right)  equal to?

2x−22x-2  

2−3x2-3x  

8−3x8-3x  

2x+22x+2  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the expansion of (a+1a)2\left(a+\frac{1}{a}\right)^2  ?

a2+1+1a2a^2+1+\frac{1}{a^2}  

a2+1a2a^2+\frac{1}{a^2}  

a2+2a+1a2a^2+2a+\frac{1}{a^2}  

a2+2+1a2a^2+2+\frac{1}{a^2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the factorisation of 2x2−3x−5 ?2x^2-3x-5\ ?  

(2x−1)(x+5)\left(2x-1\right)\left(x+5\right)  

x(2x−3)−5x\left(2x-3\right)-5  

(2x−5)(x+1)\left(2x-5\right)\left(x+1\right)  

(2x+1)(x−5)\left(2x+1\right)\left(x-5\right)  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the factorisation of 2y2−18 ?2y^2-18\ ?  

2(y−3)22\left(y-3\right)^2  

(2y−3)(y+6)\left(2y-3\right)\left(y+6\right)  

2(y+3)22\left(y+3\right)^2  

2(y+3)(y−3)2\left(y+3\right)\left(y-3\right)  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the fraction x2+xx2−1\frac{x^2+x}{x^2-1}  equivalent to?

x−1x+1\frac{x-1}{x+1}  

x+1x−1\frac{x+1}{x-1}  

xx−1\frac{x}{x-1}  

−x-x  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the factorisation of n3+125 ?n^3+125\ ?  

(n+5)(n2−5n+25)\left(n+5\right)\left(n^2-5n+25\right)  

(n+5)(n2−10n+25)\left(n+5\right)\left(n^2-10n+25\right)  

(n−5)(n2+5n+25)\left(n-5\right)\left(n^2+5n+25\right)  

(n−5)(n2+10n+25)\left(n-5\right)\left(n^2+10n+25\right)  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the solution of the linear equation x+23−x−32=1 ?\frac{x+2}{3}-\frac{x-3}{2}=1\ ?  

x=7x=7  

x=−6x=-6  

x=−11x=-11  

x=12x=12  

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