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OpenStudy (anonymous):
solutions for 4x^2+4x+1=9?
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OpenStudy (anonymous):
subtract 9 from both sides.
OpenStudy (anonymous):
yes then proceed...
OpenStudy (anonymous):
then would the answers be +sqrt 2 and - sqrt 2?
OpenStudy (anonymous):
after doin -9 and dividing by 2 , u hav, x^2+x-2=0 rite? so factorise this please... check if u get x=1 and x=-2.
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