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ankoles [38]
3 years ago
5

What is the rule when multiplying or dividing by a negative number to solve inequalities?

Mathematics
2 answers:
aliina [53]3 years ago
7 0
When we multiply or divide by a negative to solve an inequality, it's the same as multiplying or dividing by a negative to solve a regular equation! Just remember to multiply or divide both sides by the same quantity, then simplify! Remember, when multiplying or dividing by a negative YOU MUST FLIP THE INEQUALITY SIGN.
Alika [10]3 years ago
4 0
You flip the inequality.
Example: if x > -y and you divide both sides by (-1) then you flip the inequality so: -x < y
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Answer:it's an equilateral triangle

Step-by-step explanation:

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A storage unit that has a square base has a volume of 480 ft3. The height of the unit is 7.5 feet. A prism has a length of l, wi
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Find all real solutions of the equation by factoring. x2 = 5(x + 210)
anzhelika [568]

The real solution of the given equation by factoring x² = 5(x + 210) will be -30 and 35.

<h3>What are the roots of an equation?</h3>

The roots of an equation are the solution of that equation since an equation consists of hidden values of the variable to determine them by different processes and then the resultant is called roots.

As per the given equation,

x² = 5(x + 210)

x² = 5x + 1050

x² - 5x - 1050 = 0

x² - 35x + 30x - 1050 = 0

x(x - 35) + 30(x - 35) = 0

(x + 30)(x - 35) = 0

x = -30 and x = 35

Hence "The real solution of the given equation by factoring x² = 5(x + 210) will be -30 and 35".

To learn more about the roots of equations,

brainly.com/question/12029673

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1 year ago
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3 0
4 years ago
Please help
vovikov84 [41]

Answer: 13

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Hope this helps you!!!

5 0
3 years ago
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