4x^2+5y^2=41 3x^2-4y^2=23

Mathematics

1 answer:

dybincka [34]3 years ago

5 0

Answer:

i dont know the answer sry

Step-by-step explanation:

srryyy

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Hello once again please help me out in pre cal

Thepotemich [5.8K]

Answer:

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Step-by-step explanation:

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3 years ago

Which of the following is a solution of x2 + 4x = −8?

Vladimir [108]

$x^{2}+4x = -8
\\\\
x^{2}+4x+8 = 0
\\\\
\Delta = b^{2}-4ac
\\\\
\Delta = (4)^{2}-4 \cdot (1) \cdot (8)
\\\\
\Delta = 16-32
\\\\
\Delta = -16$

There's no solution in the set of real numbers.

$\boxed{S = \{ \ \ \}}$

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3 years ago

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earnstyle [38]

Aas is not d triangle buddy

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3 years ago

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Mkey [24]

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3 years ago

543.3 + 3..28 help me

Dahasolnce [82]

Answer:546.58

Because if u add it all together it gives u that answer

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3 years ago

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