Raspundeti.Va rog urgent.Ms

[46800-3x(2x+4)]:100-10=50
(46800-6x²-12x)/100=60
46800-6x²-12x=6000
-6x²-12x+46800-6000=0
-6x²-12x+40800=0
-x²-2x+6800=0⇒x1=-1-√6801;x2=-1+√6801.