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Misha Larkins [42]
2 years ago
13

X^2-2x+3k=0 find k with D>0sorry for the bad example.​

Mathematics
2 answers:
bearhunter [10]2 years ago
7 0

Step-by-step explanation:

b²-4ac>0

(-2)²-4(1×3k)>0

4-12k>0

-12k>-4

k<⅓

tamaranim1 [39]2 years ago
3 0

Answer:

Step-by-step explanation:

b²-4ac>0

(-2)²-4(1×3k)>0

4-12k>0

-12k>-4

k<⅓

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What is the simplified form of the expression 3 + 8x − 2y − x + 1 + 4y?
jok3333 [9.3K]

Answer:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
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<u>Algebra I</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

3 + 8x - 2y - x + 1 + 4y

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                                                                                    7x + 3 - 2y + 1 + 4y
  2. Combine like terms (y):                                                                                    7x + 2y + 3 + 1
  3. Combine like terms:                                                                                         7x + 2y + 4
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2 years ago
A recursive formula for the sequence 18,9,4.5,... is
dybincka [34]

Answer:

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Step-by-step explanation:

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Answer:If it has 4 equal sides

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