Grade 9 quiz

\frac{1}{4}\div\frac{1}{4}=

\sqrt{x^{36}}= x^6

2x² and -5x² are unlike terms because of the negative sign

Subtract x² + 5x from 2x² - x can be written as;

Complete the sequence; 1 ; 5 ; 12 ; 22 ; ...

In 5x³ + x²y³z - z² - 13, the constant term is 13

0,000063 in scientific notation is

2 \times 2ⁿ =

1 ; ___ ; 9 ; 16

2^-x is the same as

3x -2x(x - 1) =

\sqrt[3]{-\left(4^2\right)\left(4\right)}=

2m² + 3m - 4 = 5m³- 4

next step when solving for x: 7x + 9 = 4x + 30

a² + 4 = 4a²