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bixtya [17]
2 years ago
11

Confirm that (2x + 1)^2 + (2x^2 +2x)^2 = (2x^2 + 2x + 1)^2

Mathematics
1 answer:
Sergio [31]2 years ago
7 0

Answer:

Step-by-step explanation:

(2x+1)^2+(2x^2+2x)^2=

(2x+1)^2=4x^2+4x+1

(2x^2+2x)^2=4x^4+8x^3+4x^2

4x^2+4x+1+4x^4+8x^3+4x^2=4x^4+8x^3+8x^2+4x+1

(2x^2+2x+1)^2=4x^4+8x^3+8x^2+4x+1

4x^4+8x^3+8x^2+4x+1=4x^4+8x^3+8x^2+4x+1

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What is the new cost if a $2.75 toy is marked up by 29%?
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3 years ago
A rectangular prism has a volume of 19 cm if the length of the prism is tripled and the other dimensions stay the same what is t
eimsori [14]

Answer:

The volume of the new prism is three times the volume of the old prism

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To carry out this problem we have to invent 3 variables that represent length, width and height

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Now we have to do the equation that represents the calculation of the volume of the prism

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