Quiz 1: P2-P7

Simplify. #6

(x³ ⋅ y⁴ ⋅ z)³ ⋅ (x⁵ ⋅ y ⋅ z³)²

√128 #8

Simplify completely. #10

Simplify: $$\frac{10\sqrt{30}}{\sqrt{15}}$$  #13

Simplify and then subtract:

3√2 - 3√18 #15

Multiply the following together:

(2x + 3)(x² + 4x + 1) #17

If $$P\left(x\right)=5x^4+2x^3-x+7$$   and $$Q\left(x\right)=2x^4+x^3-3x^2+1$$  ,

find $$P\left(x\right)\ -\ Q\left(x\right).$$  #20

The dimensions of a rectangular prism are represented by the polynomials $$2x+1$$ , $$x+3$$ , and $$4x-2$$ . Which polynomial represents the volume of the prism? #21

Factor: $$5x^3-15x^2+4x\ -12$$  #28

Factor k² - 2k - 24 #33

Multiply the expressions. $$\frac{\left(n-1\right)\left(n-5\right)}{2\left(n+3\right)}\cdot\frac{2\left(n+3\right)}{n-5}$$  #50

Divide #52

$$\frac{x^2+10x+21}{x^2-9}\div\frac{x+7}{x-7}$$  

Solve the following quadratic equation: #58 $$x^2-6x-7=0$$