Posted by Sam on Friday, April 20, 2012 at 3:08pm.
3 x^2 + 2 x + 1
3 [x^2 + 2/3 x + 1/3]
3 [ x^2 + 2/3 x + 4/36 + 1/3 - 4/36 ]
3 [ (x+2/6)^2 + 3/9 - 1/9 ]
3 [ (x+1/3)^2 + 2/9 ]
3 (x+1/3)^2 + 2/3
I used "completing the square" which you will find in your text under solving quadratic equations.
Related Questions
math - i am having a minor difficulty i've been stuck for over an hour and ...
Algebra - i need to use the quadratic formula 2 solve these 4 questions: 1. x(...
algerbra - i have to simply the expression 3x squared-10+4x+8-x squared, so far ...
Math - I need help with this problem. In decimal form, write the ratio of the ...
algebra 2 multiple choice HELP - find f(a), if f(t) = 2t2(squared)-t-2 A. 2(a+t)...
math - How do i find the area of a triangle? For example: A squared + b squared...
Math - A few here. 4x-8 ------ x(squared)-4 _________________________ 2m(squared...
Math - Find the equation of a hyperbola of the form x squared / M - y squared / ...
algebra 2 - I am so stuck on this factoring thing. how do you solve: 1)15a(...
Mathematics - If (a+b)squared = 361 and ab =-120, calculate the value of a ...
For Further Reading
