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Mathematics 21 Online
OpenStudy (anonymous):

√x+6=-9 solve for x

OpenStudy (anonymous):

x is imaginary

OpenStudy (anonymous):

no solutions in real no.s....u can look at their graphs :)

OpenStudy (anonymous):

i mean look at the graphs of sqrt(x) and y=-15

OpenStudy (anonymous):

dont bother because right hand side is negative and left hand side is positive

OpenStudy (anonymous):

can't you just multiply by -ve one?

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