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Dovator [93]
2 years ago
7

Solve for x: (x^2+2x)+x+2=0

Mathematics
2 answers:
castortr0y [4]2 years ago
5 0

Answer:

x=-5

Step-by-step explanation:

(x^{2} +2x)+x+2=0\\(3x^{2} )+x+2=0\\3x^{2} +x=-2\\9x+x=-2\\10x=-2\\x=-5

Hope This Helps!!!!!

anyanavicka [17]2 years ago
3 0

Answer:

x=-1 or  x=-2

Step-by-step explanation:

Given Equation:

(x^2+2x)+x+2=0

Solving the like terms:

x^2+2x+x+2=0\\\\x^2+3x+2=0

Solving the quadratic equation using Factorization Method:

x^2+x+2x+2=0

Taking common from the equation to make the factors:

x(x+1)+2(x+1)=0\\\\(x+1)(x+2)=0\\\\x+1=0\\\\x=-1\\\\OR\\\\x+2=0\\\\x=-2

The solution of the equation is:

x=-1 or  x=-2

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5 0
2 years ago
Jackson drinks 0.44 liters of water, which was 55% of the water in the bottle. How much water was in the bottle to start?
Delicious77 [7]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
8) x - 5y = -15<br> x - 2y = -12
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Answer:

If solving for X. (didn't know if you were solving for X or Y.

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Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
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