# Quadratic Equations and Prime Numbers

Apr 30th, 2015
Studypool Tutor
Price: \$10 USD

Tutor description

Solving the quadratic equations using the FOIL method makes the equations easier for me to understand. The Foil method, multiplying the First, Outer, Inner and Last numbers, breaks down the equation a little further so you understand where some of your numbers are coming from, plus it helps me to check my work. Equation (a.) x^2 – 2x – 13 = 0

Word Count: 444
Showing Page: 1/2
Quadratic Equations and Prime NumbersSolving the quadratic equations using the FOIL method makes the equations easier for me to understand. The Foil method, multiplying the First, Outer, Inner and Last numbers, breaks down the equation a little further so you understand where some of your numbers are coming from, plus it helps me to check my work. Equation (a.) x^2 2x 13 = 0X^2 2x = 13 (step a)4x^2 8x = 52 (step b, multiply by 4)4x^2 8x + 4 = 52 + 4 (step c, add to both sides the square of original coefficient)4x^2 8x + 4 = 56 2x + 2 = 7.5 (d, square root of

## Review from student

Studypool Student
" Goes above and beyond expectations ! "

1828 tutors are online

### Other Documents

04/30/2015
04/30/2015
04/30/2015
04/30/2015

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors