13-6x=(2x-5)^2+3

quadratic conversion
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1 Answer

(2x-5)^2 +3 =-6x +13

(4x^2 -20x +25) +3+6x-13=0

4x^2 +(6x-20x) +(25+3-13)=0

4x^2 -14x+15=0

quadratik equashun giv roots=

1.75+- 0.8291562i   (komplex variabels)

b^2-4ac=-44, so sqrt(-44)=6.633249581i
by

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