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DIA [1.3K]
3 years ago
8

Find the roots by factoring the equation 3x^2+5x-2=0

Mathematics
1 answer:
zysi [14]3 years ago
4 0

Answer:

There is 1 positive and 1 negative root

Step-by-step explanation:

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If f(x)=square root 4x+9+2, which inequality can be used to find the domain of f(x)?
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we have

f(x)=\sqrt{4x+9} +2

we know that

The radicand must be greater than or equal to zero

so

4x+9 \geq0 \\ 4x\geq -9 \\x\geq -\frac{9}{4} \\ x\geq -2.25

the domain is is the interval--------> [-2.25,∞)

therefore

<u>the answer is</u>

4x+9 \geq0


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3 years ago
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Answer:

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Step-by-step explanation:

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