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anonymous
 5 years ago
How do you solve 5x^2 = 2x +1 by completing the square?
anonymous
 5 years ago
How do you solve 5x^2 = 2x +1 by completing the square?

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bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0firs move everything to the left: 5x^2  2x 1 = 0

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0divide everything by 5

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.02x^25x3 = 0 (2x + 1)(x  3) = 0 x = 1/2 or x = 3

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0x^2  (2/5)x  1/5 = 0

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0So now u have the form of x^2  2ax +a^2, and ur a = 1/5

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i already have the answer i just cant seem to get the answer

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.05x^2  2x  a^2 +a^2  1 = 0 5x^2  2x  1/25 + 1/25  1 = 0

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0rewrite: sorry the 5s in front of x shouldnt be there

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0x^2  2x  a^2 +a^2  1 = 0 x^2  2x  1/25 + 1/25  1 = 0 x^2  2x + 1/25  1/25  1 = 0

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i got some thing diff whow did you get that

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0what the heck, now i forgot the 5s, ughh sorry lets start over..

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ahaa would it help if you had the answers

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0no, i know them, i just hate typin out math solutions

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it says in the book that the answer is x+ 1/5 plus or minus the square root od 5/2

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.05x^2  2x 1 = 0 x^2  (2/5)x + 1/5 = 0 x^2  (2/5)x + 1/25  1/25 + 1/5 = 0

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.02x^25x3 = 0 (2x + 1)(x  3) = 0 x = 1/2 or x = 3

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0x^2  2 (1/5) x + (1/5)^2  1/25 + 1/5

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that is what i got but i can be wrong

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0ur copying the wrong question dkglenn, stop confusing us

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0dkglenn ur wrong sorry

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0so: x^2  2 (1/5) x + (1/5)^2  1/25 + 1/5 = 0

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0see u have to recognize that: x^2  2 (1/5) x + (1/5)^2 is the same as: (x  1/5)^2

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0(x  1/5)^2  1/25 + 1/5 = 0 (x  1/5)^2 = 1/25  1/5

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0wait smth went wrong lemme check my arithmetic

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ive done the problem 5 diff times..so stressed so thanks for trying

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0okay so let me post the problem over again, thread is too long
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