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Harlamova29_29 [7]
3 years ago
6

What is (3+x)(4+x) in standard form ?

Mathematics
1 answer:
Ray Of Light [21]3 years ago
5 0

Answer:

x^2+7x+12

Step-by-step explanation:

multiply the parenthesis  3 x 4 + 3x + 4x + x + x

12 + 3x + 4x + x^2

12 + 7x + x^2

then order them like the answer

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Determine the rate of change for thw graph: $____ per mile​
Ira Lisetskai [31]

Answer:

$2 per mile

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
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (2, 5)

Point (4, 9)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute:                    m=\frac{9-5}{4-2}
  2. Subtract:                       m=\frac{4}{2}
  3. Divide:                          m=2
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if there are more students in one group than the other would it be possible to have equal proportions?
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Yes but In the bigger group each person would have less
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3 years ago
Find the volume of a right circular cone that has a height of 3.2 m and a base with a
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The area of the entire figure below is 1 square unit.
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8 0
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Read 2 more answers
How does product (result) of (a-b)2 compare the product (a+b)
____ [38]
I'm assuming you mean (a-b)^2 : (a+b)^2

a^2 + b^2 cancel out leaving

-2ab versus +2ab

Therefore (a+b)^2 is +4ab greater.


5 0
3 years ago
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