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zavuch27 [327]
4 years ago
12

What is the value of the expression below 2[3(4 2 +1)] - 2

Mathematics
1 answer:
notsponge [240]4 years ago
7 0

Answer:

256

Step-by-step explanation:

This question seems technical but it's actually simple depending on how much you understand it

2[3(42+1)]-2

We can actually see to brackets in the question...

So to solve we will have to solve those bracket one after another

Let's start with the inner bracket

3(42+1)

3(43)

129

Then let's move to the next bracket

2[129]

258

Then to the last part of the question

Which is 258-2

=256

Therefore the final answer is 256... you can see that the question is simple only when you understand it...

Hope it has helped you

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Answer:

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Step-by-step explanation:

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3 years ago
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Pavlova-9 [17]
60
D>0, there are 2 distinct real roots

Explanation:

3x2+6x−2=0
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b2−4ac
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4 years ago
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Joan has earned grades of 88, 94, 92, and 98 on math tests so far. What must her next grade be to give her an average grade of 6
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Answer:

see the explanation

Step-by-step explanation:

Let

x ------> the next grade

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60=\frac{(372+x)}{5}

Multiply by 5 both sides

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Answer:

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Step-by-step explanation:

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