SOLUTION: Which of the following values of k makes the polynomial; x^{2}+9x+k ; a perfect square?
1:81/2
2:81/4
3:81
4:2/81
Algebra.Com
Question 962951: Which of the following values of k makes the polynomial; x^{2}+9x+k ; a perfect square?
1:81/2
2:81/4
3:81
4:2/81
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Take half of nine and square it.
RELATED QUESTIONS
k^2... (answered by Alan3354)
which value of C makes the expression x^2 + 18X +c perfect square trinomial.... (answered by Alan3354)
Determine the value of k such that the trinomial 4x^2-kx+81 is a perfect square (such as (answered by ikleyn)
Is the following trinomial a perfect square? Explain why or why not.
x^2 – 18x + 81
(answered by rapaljer)
is the following trinomial a perfect square?
x^2+18x+81 (answered by bucky)
Is the following trinomial a perfect square?
x^2 + 18x + 81
(answered by scott8148)
Is the following trinomial a perfect square? why or why not... (answered by josmiceli)
Write each fraction in terms of the LCM of the denominators.
2x/x^2-81
and... (answered by josgarithmetic)
1. Which of the following points is on the graph?
f(x)=(4/3)^x
A. (4, 3/4)
B. (4,... (answered by Fombitz)