algebra 2 help?

0 ⤊

Use the quadratic formula to solve each equation.

2x^2 - 5x + 4 = 0

2007-05-29 06:31:57 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

1 answers

Quadratic Formula

x = - b ± √b² - 4ac / 2a

2x² - 5x + 4 = 0

a = 2, b = - 5, c = 4

x = - ( - 5) ± √(- 5) - 4(2)(4) / 2(2)

x = 5 ± √ 25 - 32 / 4

x = 5 ± √- 7 / 4

x = 5 ± i √7 / 4

x = 5 ± i2.645751311 / 4

- - - - - - - - - -s-

2007-05-29 07:01:29 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋