Math Problem Statement
Evaluate the expression short dash 2 left parenthesis x minus 4 right parenthesis squared plus 11 when x equals 1.Evaluate the expression short dash 2 left parenthesis x minus 4 right parenthesis squared plus 11 when x equals 1.
Solution
Let's evaluate the expression when .
Step-by-Step Solution:
- Substitute into the expression:
- Simplify inside the parentheses: So, the expression becomes:
- Square the result: Now, the expression is:
- Multiply: So the expression becomes:
- Add the numbers:
Thus, the value of the expression when is .
Would you like a more detailed explanation of any step, or do you have further questions on this topic?
Follow-up Questions:
- How would the value of the expression change if ?
- Can you explain how squaring a negative number affects the outcome?
- What is the effect of multiplying the squared term by a negative number?
- How do parentheses influence the order of operations in expressions like this?
- What would happen if the expression was written as ?
Tip: Always remember to follow the correct order of operations (PEMDAS/BODMAS) when simplifying mathematical expressions!
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Expressions
Substitution
Formulas
Expression evaluation formula
(x - a)^2
Theorems
Order of operations (PEMDAS/BODMAS)
Suitable Grade Level
Grades 7-9