Get the most out of your questions with the extensive resources available on IDNLearn.com. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.

Evaluate the following expression:

[tex]\[ \sqrt[3]{27} - 8 \times (6 + 9) \][/tex]


Sagot :

To solve the expression [tex]\(\sqrt[3]{27} - 8 \times (6 + 9)\)[/tex], let's break it down step-by-step:

1. Calculate the cube root of 27:
The cube root of 27 is 3 because [tex]\(3^3 = 27\)[/tex].

So, [tex]\(\sqrt[3]{27} = 3.0\)[/tex].

2. Calculate the expression inside the parentheses:
Inside the parentheses, we have [tex]\(6 + 9\)[/tex].

So, [tex]\(6 + 9 = 15\)[/tex].

3. Multiply the result of the parentheses by 8:
Now we need to multiply 8 by the result from step 2 (which is 15).

So, [tex]\(8 \times 15 = 120\)[/tex].

4. Subtract the result of the multiplication from the cube root:
Finally, we subtract the result of the multiplication (120) from the cube root (3.0).

So, [tex]\(3.0 - 120 = -117.0\)[/tex].

Therefore, the detailed solution to [tex]\(\sqrt[3]{27} - 8 \times (6 + 9)\)[/tex] is:

- The cube root of 27 is 3.0.
- Inside the parentheses, [tex]\(6 + 9 = 15\)[/tex].
- Multiplying 8 by 15 gives 120.
- Subtracting 120 from 3.0 gives -117.0.

Thus, the final result is [tex]\(-117.0\)[/tex].