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BartSMP [9]
2 years ago
7

How many real solutions does the equation t^2+6t+9=0 have?

Mathematics
1 answer:
AlekseyPX2 years ago
3 0

Answer:

3.3

Step-by-step explanation:

Solving t2-6t+9 = 0 by the Quadratic Formula . This quadratic equation has one solution only. That's because adding zero is the same as subtracting zero.

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-5x+y=-3
serg [7]
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-15x+3y=-9
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3y=-9
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Divide both sides by -37

y=-3

To solve for x. Choose one equation from the given and plug what you get in Y.

I'll choose, -5x+y=-3
So, -5x+(-3)=-3
-5x=0
Divide both sides by -5
x=0/-5

Hope, this helps.
5 0
3 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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8 0
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