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Mathematics 16 Online
OpenStudy (anonymous):

need help: 2x^2+4x+1=0

OpenStudy (anonymous):

use the quadratic formula \[(-b \pm \sqrt{b^2-4ax})/2a\] \[(-4\pm\sqrt{4^2-4*2*1})/2*2\]

OpenStudy (anonymous):

I don't get it

OpenStudy (anonymous):

its imposibble to use factorization(maybe) hence the quadratic formula

OpenStudy (anonymous):

How can we solve this eqaution to find the value of x?

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