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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
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2 votes
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

User Tbeernot
by
7.4k points

1 Answer

3 votes

Answer:

the answer is C. -2.35 and 0.85

Explanation:

1.
2x^(2)+3x-4.=0

2. x=
(-3+√(9+8x4.) )/(4),
(-3-√(9+8x4.) )/(4)

3. 0.850781, -2.350781

User Exequiel
by
7.8k points
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