SOLUTION: Write three quadratic equations, with a, b, and c (coefficients of x^2, x, and the constant) as: Integers Rational numbers Irrational numbers

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Write three quadratic equations, with a, b, and c (coefficients of x^2, x, and the constant) as: Integers Rational numbers Irrational numbers       Log On


   

Question 164591: Write three quadratic equations, with a, b, and c (coefficients of x^2, x, and the constant) as:
Integers
Rational numbers
Irrational numbers
Answer by MRperkins(300) About Me  (Show Source):
You can put this solution on YOUR website!
Integers are all whole numbers (ie -3,-2,-1,0,1,2,3...)
Rational numbers are terminating or repeating numbers (ie 1/3=.33333...)
irrational numbers are non terminating and non repeating numbers (ie π (pi))
Integers
x%5E2%2B2x-3

x=-3
x=1
Rational
x%5E2%2B%282%2F3%29x%2B1%2F9

x=-1/3
Irrational
x%5E2%2B7x-3
x+=+%28-%287%29+%2B-+sqrt%28+%287%29%5E2-4%2A%281%29%2A%28-3%29+%29%29%2F%282%2A%281%29%29+
x+=+%28-%287%29+%2B-+sqrt%28+37+%29%29%2F%282%2A%281%29%29+