india336
06.07.2019 •
Mathematics
F(x)=2x^2-2x+3 solve using the quadratic formula
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Ответ:
x = [-b +-sq root (b^2 -4ac)] / 2a a=2 b=-2 c=3
x = [--2 +- sq root(4 - 4*2*3)] / 2*2
x = [2 +- sq root (-20)] / 4] / 4
x1 = 2 + 4.472135955 i / 4
x1 = .5 + 1.1180339887i
x2 = 2 - 4.472135955 i / 4
x2 = .5 - 1.1180339887i
Step-by-step explanation:
Ответ:
x-1 multiple 2x-1 = f(-x)