zaldridgepe4fnh zaldridgepe4fnh

27-08-2018
Mathematics

contestada

Find the solutions to the equation below. Check all that apply.
2x^2+9x+4=0

A.x=4
b.x=7
c.x=2
d.x=-3
e.x=-1/2
f.x=-4

Respuesta :

mathecoach mathecoach

29-08-2018

2x^2 + 9x + 4 = 0

x^2 + 9/2*x + 2 = 0

x = - 9/4 +- √(81/16 - 32/16) = - 9/4 +- 7/4

x1 = - 1/2

x2 = - 4

Answer Link

sistersbypride sistersbypride

08-11-2018

The answer is E and F

Answer Link

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