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DIA [1.3K]
3 years ago
8

Please help me please

Mathematics
2 answers:
pashok25 [27]3 years ago
7 0
{3a}^{2} + 4(2b + c)

When a = 2, b = 3 and c = 5,

3( {2}^{2} ) + 4(2(3) + 5) = 56

Hope this helps :)
jeka57 [31]3 years ago
6 0

Answer:

56

Step-by-step explanation:

3 * 2 * 2 = 12

4[(2*3) + 5] = 4(6+5) = 4(11) = 44

12+44 = 56

Hope this helps! Have a great day!

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3 years ago
Consider the surface f(x,y) = 21 - 4x² - 16y² (a plane) and the point P(1,1,1) on the surface.
____ [38]

Answer:

A) ( -8, -32 )

Step-by-step explanation:

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attached below is the detailed solution

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Salsk061 [2.6K]
The answer is (2,-6) look at the picture to see how to do it

7 0
3 years ago
Read 2 more answers
Please help. i not smart
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Answer:

It is hard to see the numbers.

But I am pretty sure it is 6x+6.

Step-by-step explanation:

Hope this helps! :D

4 0
2 years ago
Please help me out !!! <br><br> *please answer asap*
lorasvet [3.4K]

Answer:

the answer is 12

Step-by-step explanation:

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8 0
3 years ago
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