3х^(2)-14х=-8 срочно

Question

3х^(2)-14х=-8 срочно

Answer 1

3x^2 - 14x + 8 = 0 
D = 100
x1 = (14 + 10)/6 = 24/6 = 4
x2 = (14 - 10)/6 = 4/6 = 2/3