Algebraic expressions I - Normal

Question 1: Expand and simplify:

(x - 2) (x + 3) = ...

A

x^{2} + 2 x - 6

B

x^{2} + 5 x - 6

C

x^{2} + x - 6

D

x^{2} + x + 6

Question 2: Expand and simplify:

(x - 1) (x - 1) = ...

A

x^{2} - 4 x + 1

B

x^{2} - 1

C

x^{2} - 2 x + 1

D

x^{2} - x + 1

Question 3: Simplify

\frac{3 x^{2} x^{5}}{(y - 1) x^{3}} = ...

A

\frac{3 x^{7}}{(y - 1) x^{3}}

B

\frac{3 x^{7}}{y - 1}

C

\frac{3 x^{4}}{y - 1}

D

\frac{3 x^{4}}{(y - 1) x^{3}}

Question 4: Simplify:

{(12 x^{5} y^{3})}^{0} = ...

for

x \neq 0

and

y \neq 0

.

A

12 x^{5} y^{3}

B

144 x^{10} y^{6}

C

0

D

1

Question 5: Simplify:

{(\frac{2 x^{3} y^{2}}{x^{2}})}^{2} = ...

A

4 x^{6} y^{4}

B

4 x^{2} y^{4}

C

2 x^{4} y^{6}

D

4 x^{8} y^{4}

Test: Algebraic expressions I - Normal