IDNLearn.com: Your trusted source for accurate and reliable answers. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.
Sagot :
To simplify the given expression [tex]\(\left(7 - \frac{1}{4} \sqrt{16}\right)^2 + (2 - 5)^2\)[/tex], follow these steps:
1. Simplify the square root and fractions inside the parentheses:
- Calculate the square root [tex]\(\sqrt{16}\)[/tex]. Since [tex]\(\sqrt{16} = 4\)[/tex],
[tex]\[ \left(7 - \frac{1}{4} \times 4\right)^2 \][/tex]
- Simplify the fraction [tex]\(\frac{1}{4} \times 4 = 1\)[/tex].
2. Subtract inside the first parentheses:
- Now we have:
[tex]\[ 7 - 1 = 6 \][/tex]
- So the first part simplifies to:
[tex]\[ \left(6\right)^2 \][/tex]
3. Simplify the second part inside the parentheses:
[tex]\[ 2 - 5 = -3 \][/tex]
- So the second part simplifies to:
[tex]\[ \left(-3\right)^2 \][/tex]
4. Calculate the squares of the simplified expressions:
- [tex]\((6)^2 = 36\)[/tex]
- [tex]\((-3)^2 = 9\)[/tex]
5. Add the squared values together:
[tex]\[ 36 + 9 = 45 \][/tex]
So, the simplified result of the expression [tex]\(\left(7 - \frac{1}{4} \sqrt{16}\right)^2 + (2 - 5)^2\)[/tex] is [tex]\(\boxed{45}\)[/tex].
1. Simplify the square root and fractions inside the parentheses:
- Calculate the square root [tex]\(\sqrt{16}\)[/tex]. Since [tex]\(\sqrt{16} = 4\)[/tex],
[tex]\[ \left(7 - \frac{1}{4} \times 4\right)^2 \][/tex]
- Simplify the fraction [tex]\(\frac{1}{4} \times 4 = 1\)[/tex].
2. Subtract inside the first parentheses:
- Now we have:
[tex]\[ 7 - 1 = 6 \][/tex]
- So the first part simplifies to:
[tex]\[ \left(6\right)^2 \][/tex]
3. Simplify the second part inside the parentheses:
[tex]\[ 2 - 5 = -3 \][/tex]
- So the second part simplifies to:
[tex]\[ \left(-3\right)^2 \][/tex]
4. Calculate the squares of the simplified expressions:
- [tex]\((6)^2 = 36\)[/tex]
- [tex]\((-3)^2 = 9\)[/tex]
5. Add the squared values together:
[tex]\[ 36 + 9 = 45 \][/tex]
So, the simplified result of the expression [tex]\(\left(7 - \frac{1}{4} \sqrt{16}\right)^2 + (2 - 5)^2\)[/tex] is [tex]\(\boxed{45}\)[/tex].
Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. IDNLearn.com is your go-to source for dependable answers. Thank you for visiting, and we hope to assist you again.