# Math Help for Students

Click the following links to view lessons on the topics listed. (Information courtesy of Maryam Fallahi, DPS math instructor)

### Polynomials

Adding, Subtracting, and Multiplying Polynomials

Dividing Polynomials

Factoring Polynomials

Factoring Polynomials by GCF Sec. 5-4

Factoring Polynomials (Perfect Squares and Perfect Cubes)

### Quadratics

(Part B) Solving Quadratic Equations by the Square Root Property & Completing the Square Book Chapter 6.3

Graphs of Quadratic Equations by (translation or reflection) Book Chapter 6.6

### Real, Imaginary, and Complex Numbers

Roots of Real Numbers Sec. 5-5 (Part 1)

Roots of Real Numbers Sec. 5-5 (Part 2)

Radical Expressions 5-6

Multiplying and Simplifying Radical Expressions Chapter 5-6 Part 4a pg. 360-361 Handout

Multiplying and Simplifying Radical Expressions Chapter 5-6 Part 4b pg. 360-361 Handout

Multiplying Radicals (More than 1 term) Rationalizing Denominators Chapter 5-6 Book pg. 288-293 Hand Out pg. 374-375

Rational Exponents Chapter 5-7 Book Part 1a pg. 296-299 Handout

Rational Exponents Chapter 5-7 Book Part 1b pg. 299-300 Handout

Complex Numbers Chapter 5-9 Book Part 1a pg. 310-312

Complex Numbers Chapter 5-9 Book Part 1b pg. 310-315 Handout pg. 386-387

Multiplying with More than One Term and Rationalizing Denominators Chapter 5-10 Pages 317-319

### Radical Equations

Solving Equations Containing Radicals Chapter 5-8 Book Part 1a pg. 303-309

Solving Equations Containing Radicals Chapter 5-8 Book Part 1b pg. 303-309

Solving Equations Containing Radicals Chapter 5-8 Book Part 1c pg.303-309 Handout pg. 380-381

### Trigonometry

Basic Trig Formulas of a Right Triangle (Part 1)

Basic Trig Formulas of a Right Triangle (Part 2)

Special Right Triangles (30, 60, & 45)

### Pre-Calculus

Partial Fraction Decomposition (Part 1)

Partial Fraction Decomposition (Part 2)

Partial Fraction Decomposition (Part 3)

Limits of Rational Functions as x Approaches Infinity (Part 1)

Limits of Rational Functions as x Approaches Infinity (Part 2)