Quiz 1 Algebra Y10

x²+x²+ 2x + 2x

• 6x²

• 6x⁶

• 2x²+ 4x

• x⁴+ 4x²

(2a²⁾³ / a²

• 6a³

• 2a³

• 8a³

• 8a⁴

 $\frac{a}{2}+\ \frac{a}{2}+\frac{a}{2}$  

•  $\frac{a^3}{2}$  

•  $\frac{a^3}{6}$  

•  $\frac{3a}{6}$  

•  $\frac{3a}{2}$  

The product of "a" and the difference between "b" and "c" can be written as:

• a(b-c)

• (a-b)c

• b(a-c)

When 3a - 4b is subtracted from 2a + 5b the result is:

• 9b-a

• a -9b

• -a -9b

• a+b

6a²b³c . 3ab³c²

• 9a³b⁶c³

• 18a³b⁶c³

• 9a²b⁹c²

• 18a²b⁹c²

Simplify x - 2y - 3x - y

• -2x - 3y

• 2x -3y

• 4x -3y

• -4x -3y

3a² x (2a)³

• 24a⁵

• 6a⁶

• 72a⁶

• 24a⁶

Simplify 3ab - 4ab + 8ba

• 7ab

• 9ab

• 8ab

• -7ab

Simplify (a + 2b) - (a - 2b)

• 4b

• -4b

• 2a

• -2a