Solve 2x2 + 3x = 4. Which of the following are the solutions to the nearest hundredth?
A. 2.35 and 0.85
B. 2.35 and –0.85
C. –2.35 and 0.85
D. –2.35 and –0.85

Respuesta :

Answer:

the answer is C. -2.35 and 0.85

Step-by-step explanation:

1. [tex]2x^{2}[/tex]+3x-4.=0

2. x=[tex]\frac{-3+\sqrt{9+8x4.} }{4}[/tex], [tex]\frac{-3-\sqrt{9+8x4.} }{4}[/tex]

3. 0.850781, -2.350781