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puteri [66]
4 years ago
7

How can you tell when a quadratic equation has two identical, rational solutions?

Mathematics
1 answer:
Rudik [331]4 years ago
6 0
The discriminant of a quadratic equation determines the nature of the roots of the equation whether they are rel or imaginary. The formula for determining the discriminant is 
d = b2 - 4acwhen there are two identical real roots, then the discriminant is equal to zero. The answer is C. 
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5(3x + 5)<br><br> ( Please Help )
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7 0
3 years ago
Julio is playing a trivia game. On his first turn, he lost 120 points. On his second turn, he lost 90 points. On
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Answer:

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Total;

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4 0
3 years ago
Solve the following system of equations: 2x+y=1 -4+y=-1
STALIN [3.7K]
2x+y=1
-2x -2x
————
[y=-2x+1]
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———————
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———————
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—— —
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————
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x y
Answer: (2,-3)

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4 years ago
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