SOLUTION: Find for each trinomial the value of k which makes the trinomial a perfact square. x^2 - 6x + k
Algebra
->
Algebra
->
Quadratic Equations and Parabolas
->
Quadratic Equations Lessons
->
Quadratic Equation Lesson
-> SOLUTION: Find for each trinomial the value of k which makes the trinomial a perfact square. x^2 - 6x + k
Log On
Ad:
You enter your algebra equation or inequality -
Algebrator
solves it step-by-step while providing clear explanations. Free on-line demo
.
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Quadratics: solvers
Practice!
Answers archive
Lessons
Word Problems
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Quadratic Equations
Question 41102
:
Find for each trinomial the value of k which makes the trinomial a perfact square.
x^2 - 6x + k
Answer by
fractalier(2101)
(
Show Source
):
You can
put this solution on YOUR website!
For x^2 - 6x + k,
the way we find k is to take 1/2 of -6 and then square it, so we have
[(1/2)(-6)]^2 =
(-3)^2 =
9