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Bad White [126]
3 years ago
8

When a quadratic equation has a repeated solution it's called

Mathematics
1 answer:
Talja [164]3 years ago
5 0
A blank root or a root of blank 
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Solve the equation 5x=3x^2+1
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Answer:

-1

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

5x=6x+1

Step 2: Subtract 6x from both sides.

5x−6x=6x+1−6x

−x=1

Step 3: Divide both sides by -1.

−x

/-1=1/-1

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Use the elimination method to solve the system of equations. Choose the
Ray Of Light [21]

Answer:

<h2>x = 5, y = -4 → (5, -4)</h2>

Step-by-step explanation:

\underline{+\left\{\begin{array}{ccc}5x+3y=13\\-5x-12y=23\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad-9y=36\qquad\text{divide both sides by (-9)}\\.\qquad y=-4\\\\\text{put the value of y to the first equation:}\\\\5x+3(-4)=13\\5x-12=13\qquad\text{add 12 to both sides}\\5x=25\qquad\text{divide both sides by 5}\\x=5

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