Question

quais os coeficientes de:

b) 3y²- 5y + 2 = 0

c) x²- 10x + 25 = 0

d) 2x² - 6x + 5 = 0

e) 9x² + 8x - 1 = 0

Answer 1

b) a = 3, b = -5, c = 2

c) a = 1, b = -10, c = 25

d) a = 2, b = -6, c = 5

e) a = 9, b= 8, c = -1