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Mathematics 15 Online
OpenStudy (geekfromthefutur):

Help its easy math but i forgot how to do it lol

OpenStudy (geekfromthefutur):

A quadratic equation is shown below: 9x2 - 36x + 36 = 0 Part A: Describe the solution(s) to the equation by just determining the radicand. Show your work. (3 points) Part B: Solve 2x2 - 9x + 7 = 0 using an appropriate method. Show the steps of your work and explain why you chose the method used.(4 points) Part C: Solve 3x2 - 12x + 2 = 0 by using a method different from the one you used in Part B. Show the steps of your work. (3 points)

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

better would probably be one at a time

OpenStudy (geekfromthefutur):

Well can you do part a please im stuck on this thing forever

OpenStudy (misty1212):

\[9x2 - 36x + 36 = 0\] factor out the \(9\) first

OpenStudy (misty1212):

you get \[9(x^2-4x+4)=0\] divide by 9 and have \[x^2-4x+4=0\] which factors as a prefect square \[(x-2)^2=0\] making \(x=2\)

OpenStudy (geekfromthefutur):

Sweet

OpenStudy (geekfromthefutur):

Do you think you can help me with B or nah? @misty1212

OpenStudy (geekfromthefutur):

Like i think i have part of it but idk

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