решите уравнение
2x^2+5x+2=0
2x^2 +5x +2 = 0;
D = b^2 - 4ac = 25 - 16 = 9;
x1 = (-5 - 3)/4 = -2
x2 = (-5 +3)/4 = -1/2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
2x^2 +5x +2 = 0;
D = b^2 - 4ac = 25 - 16 = 9;
x1 = (-5 - 3)/4 = -2
x2 = (-5 +3)/4 = -1/2