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ra1l [238]
3 years ago
15

∛(8+3√21) + ∛(8-3√21) solve without calculator

Mathematics
2 answers:
kykrilka [37]3 years ago
5 0

Answer:

1

Step-by-step explanation:

I was thinking about it and I prepared my paper and pen and started typing the problem but then I realized this...

<u>8</u><u>+</u><u> </u> and <u>8</u><u>-</u>

Then I was like

OK....

Anna [14]3 years ago
3 0

Answer: 16

Step-by-step explanation:

8+3√21 + 8-3√21

= 8 +8 +3√21 -3√21

= 16

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Evaluate f(x) when x= 9
noname [10]

Answer:

The value of f(9) is equal to 498.

Step-by-step explanation:

Given that,

f(x) = 6x²+12

We need to find the value of x(9).

Put x = 9 in the given function.

f(9) = 6(9)²+12

f(9) = 498

So, the value of f(9) is equal to 498.

7 0
3 years ago
Please help I don't understand it​
Darya [45]

Answer:3/3

Step-by-step explanation:

x=3 and x 3

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-Dominant- [34]

Answer:

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3 years ago
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Answer:

Mindy=191

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3 0
3 years ago
3. Solve the following inequalities by performing a reverse operation to both sides. Show your work. (4
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7 0
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