Algebra
posted by A. .
Given the roots, 1/2 and 4, find:
(A) The quadratic equation
2x^29x+4 ?
(B) The sum of the roots
4 1/2, or 9/2
(C) The product of the roots
2
Are these answers correct?

Algebra 
TeacherJim
Yes, all correct!

Algebra 
A.
Thanks again!
Respond to this Question
Similar Questions

Math
Roots Ok, what about roots? Roots of polynomials? 
Algebra2
Find the polynomials roots to each of the following problems: #1) x^2+3x+1 #2) x^2+4x+3=0 #3) 2x^2+4x5 #3 is not an equation. Dod you omit "= 0" at the end? 
Precalculus
"Show that x^6  7x^3  8 = 0 has a quadratic form. Then find the two real roots and the four imaginary roots of this equation." I used synthetic division to get the real roots 2 and 1, but I can't figure out how to get the imaginary … 
Algebra 2
How do I solve polynomial equation by finding all complex roots? 
Algebra
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the two roots. Calculate the product pq. I think the obvious root would be one but the second roots i just can't … 
Adv algebra
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the two roots. Calculate the product pq. 
Math (Algebra)
If the ratio of the roots of the quadratic equation x^2−28x+A=0 is 2:5, what is the product of the roots of the quadratic equation x^2+Ax+2A+3=0? 
amath
The roots of the quadratic equation x^2mx+n=0 ,where m and n are integers ,are a and 1/4a. (i)Find the sum and product of its roots (ii)show that 4m^2=25n How to do part 2 ? 
Math
I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the xintercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic … 
algebra
if a quadratic equation with real coefficents has a discriminant of 10, then what type of roots does it have?