## Thursday, May 28, 2020

## Tuesday, May 26, 2020

## Monday, May 25, 2020

## Sunday, May 24, 2020

### Multiplying Rational Algebraic Expressions

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Simplify the following rational algebraic expressions.

**1.) ( x - 6 / 34xy ) x ( 34x + 72 / x^2 - 4x - 12 )**

**2.) ( x^2 - 2x - 8 / x^2 - 7x + 12 ) x ( x^2 - 25 / x^2 - x - 20 )**

**3.) ( 81 a^5 b^5 / 35 b^3 ) x ( 5xy / 9 x^2 a^5 )**

**4.) ( m^2 - 7mn - 18 n^2 / 45 x^5 y^3 ) x ( 75 x^2 y^3 / m^2 + 4mn + 4n ^2)**

CHECK YOUR ANSWERS

## Saturday, May 23, 2020

### Simplifying Rational Algebraic Expressions

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Simplify the following rational algebraic expressions.

**1.) x^2 - 2x - 24 / x^2 + 2x - 8**

**2.) y^2 - 10y + 21 / y^2 - 5y - 14**

**3.) 81 x^4 y^0 z^-2 / 9x^-2 y^5 z^10**

**4.) 6a^2 + ab - b^2 / 3a^2 + 2ab - b^2**

**5.) 16a^2 - 6ab - b^2 / 10a^a - ab - 2b^2**

CHECK YOUR ANSWERS

## Friday, May 22, 2020

### Zero and Negative Exponents

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Simplify the following zero and negative exponents.

**1.) a^-5**

**2.) x^0**

**3.) x^0 y^-2 z^5**

**4.) a^-2 / b ^-3**

**5.) (x + y)^3 / (x - y)^0**

**6.) 150 x^0**

**7.) x^-2 (yz)^0**

**8.) (x^5 y^4 z^3 / a^-2 b^ -3 c ^ -4)^0**

## Wednesday, May 20, 2020

### Factoring General Trinomials

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Factor the following perfect square trinomial.

**1.) 16x^2 - 8xy + 3y^2**

**2.) 10 a^2 + 10 ab - 5b^2**

**3.) 18 m^2 - 27 mn + 4 n^2**

**4.) 15 x^2 + 13 xy - 6y^2**

**5.) 23 b^2 - 25 bc + 2 c^2**

CHECK YOUR ANSWERS

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