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Mathematics 7 Online
OpenStudy (anonymous):

2x^2+3x-1 solve it

jhonyy9 (jhonyy9):

quadratic formula ??? do you know ?

jhonyy9 (jhonyy9):

x_1,_2=(-3+/- sqrt(9+8))4 =(-3+/- sqrt17)/4

OpenStudy (anonymous):

yea but i am not sure I am getting right answer

jhonyy9 (jhonyy9):

so you have get hence

jhonyy9 (jhonyy9):

???

jhonyy9 (jhonyy9):

ok ?

OpenStudy (anonymous):

for the 1st one i got -3+sqr of 17/4

jhonyy9 (jhonyy9):

yes but (-3+sqrt17)/4 hence is right with parantheses

OpenStudy (anonymous):

yea thats what i meant so the other one will be with the minus

jhonyy9 (jhonyy9):

yes sure

OpenStudy (anonymous):

ok thanks.

jhonyy9 (jhonyy9):

my pleasure you are welcom good luck

jhonyy9 (jhonyy9):

can you give me medal ?

jhonyy9 (jhonyy9):

thank you

jhonyy9 (jhonyy9):

so push the good answer button please

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