SOLUTION: Have to complete the square for these:
Let f(x) = 2x^2 + 6x
please help!
Algebra.Com
Question 948126: Have to complete the square for these:
Let f(x) = 2x^2 + 6x
please help!
Found 2 solutions by josgarithmetic, MathLover1:
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Completing the Square to Solve General Quadratic Equation
http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
...recall , so we have and we need and since we have that , then =>
now square it and add to
...this we are multiplying by because we have in front of parentheses
RELATED QUESTIONS
Please help me solve this equation:
Let f(x)=x^2+2x-1 and g(x)=2x-4. Find 2f(x)-3g(x).
(answered by scott8148)
I'm supposed to complete the square,
x^2-6x+
Thanks for your... (answered by SandySharma)
i have to find the solution... 2x^2+6x+5=0
i have tried it with the completed square... (answered by Alan3354)
1.)how do you complete the square of f(x)=x^2+4x+2 to the right hand side
2.)how do you (answered by josgarithmetic)
Please help
Complete the square as an aid to graphing :
y = -x^2 + 2x +... (answered by ankor@dixie-net.com)
Please complete the factored form of the polynomial... (answered by lwsshak3)
Choose the end behavior for each of the polynomial function.
f(x)= -5x^5-9x^2+6x+1. I... (answered by stanbon)
Please help to complete the square and graph :
y = x^2 + 2x - 1
thank... (answered by ankor@dixie-net.com)
Complete the square for each quadratic equation.
A. f(x) = 3x^2 + 6x + 2
B.... (answered by ikleyn,josgarithmetic,timofer,math_tutor2020)