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lara31 [8.8K]
3 years ago
15

Please help ill give brainliest, and explain the answer too please

Mathematics
1 answer:
Basile [38]3 years ago
3 0

Answer:

x^2+2

Step-by-step explanation:

since (x^2+2x+1) is negative from the subtraction symbol in front, the entire thing turns negative. The equation turns into 2x^2+2x+3-x^2-2x-1=...

if you solve this equation you will get x^2+2 by adding the like terms together

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I will be really happy if you help me out! :)
kykrilka [37]

Answer/Step-by-step explanation:

#8. Using the geometric mean theorem formula, h = √xy, where,

h = x

x = 4 and y = 16

Plug in the values

x = √(4*16)

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#9. Using the geometric mean formula, h = √xy, where,

h = y

x = 5 and y = 8

Plug in the values into the formula:

y = √(5*8)

y = √40

y = 6.3 (nearest tenth)

#10. Using the geometric mean formula, h = √xy, where,

h = 18

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Plug in the values into the formula:

18 = √(12*y)

Square both sides

18² = 12y

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3 years ago
What is the answer to the equation 63.14 x 2.08
bazaltina [42]

Answer: 131.3312

Step-by-step explanation:

63.14 * 2.08 = 131.3312

3 0
3 years ago
Read 2 more answers
Solve this to help me
Mrac [35]

Answer:

D

Step-by-step explanation:

Hope I helped

6 0
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Anyone wanna help me do this because I’m not understanding how this works
Vinil7 [7]

Answer:

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Step-by-step explanation:

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3 years ago
4(4q + 8r) <br><br> marked as BRAINLIEST:)
tatyana61 [14]

Answer:

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Step-by-step explanation:

8 0
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