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podryga [215]
2 years ago
11

Can somebody please help with these two questions?

Mathematics
1 answer:
Nitella [24]2 years ago
6 0

Answer:

#3: x is approximately 0.37, -5.37, #4: x is approximately 4.19, -1.19

Step-by-step explanation:

You can solve using the quadratic equation or by solving with the perfect square

\frac{-b+/-\sqrt{b^{2}-4ac} }{2a} = x^{2}+5x-2=0\\ \frac{-5+/-\sqrt{5^{2}-4(1)(-2) }}{2(1)}

x is approximately 0.37, -5.37

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Andreas93 [3]

Hi!

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4 0
3 years ago
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mrs_skeptik [129]

Answer:

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3 years ago
Read 2 more answers
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