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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asked Oct 4, 2021 158k views

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

Mathematics
high-school

Tbeernot asked

by Tbeernot

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1 Answer

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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

Exequiel answered Oct 9, 2021

by Exequiel

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