\( 1^4 - 3(1)^2 + 2(1) + 5 = 1 - 3 + 2 + 5 = 5 \). - United Radiology

April 20, 2026 · United Radiology

["Simplifying ( 1^4 - 3(1)^2 + 2(1) + 5 = 1 - 3 + 2 + 5 ): A Step-by-Step Breakdown", "When faced with mathematical expressions, clarity and precision are key—especially when simplifying complex-looking equations like ( 1^4 - 3(1)^2 + 2(1) + 5 ). In this article, we’ll explore how to simplify the expression step by step to confirm that it equals 5, demonstrating the essential rules of exponents, order of operations, and basic arithmetic.", "---", "### The Expression: ( 1^4 - 3(1)^2 + 2(1) + 5 )", "At first glance, the expression may seem intimidating due to the combination of exponents, parentheses, and multiplication—but通过细细品味, it simplifies neatly to a single number.", "---", "### Step 1: Handle the Base Values", "- Since ( 1 ) raised to any integer power remains ( 1 ), we immediately simplify:
\n [
\n 1^4 = 1
\n ]
\n [
\n (1)^2 = 1
\n ]
\nSo the expression becomes:
\n[
\n1 - 3(1) + 2(1) + 5
\n]", "---", "### Step 2: Perform Multiplication Inside Parentheses", "Using the distributive property:
\n[
\n1 - 3 \ imes 1 + 2 \ imes 1 + 5 = 1 - 3 + 2 + 5
\n]", "---", "### Step 3: Apply Order of Operations (PEMDAS/BODMAS)", "- Parentheses first → already simplified.
\n- Exponents completed (covered in Step 1).
\n- Now perform subtraction and addition from left to right:
\n[
\n1 - 3 = -2
\n]
\n[
\n-2 + 2 = 0
\n]
\n[
\n0 + 5 = 5
\n]", "---", "### Final Result:
\n[
\n1^4 - 3(1)^2 + 2(1) + 5 = 5
\n]", "---", "### Why This Simplification Matters", "Simplifying expressions like this reinforces foundational algebra skills. It demonstrates:", "- Exponent rules: Any number raised to any positive integer power is itself repeated addition, but power notation streamlines this.
\n- Order of operations: Parentheses first, then exponents, then multiplication, followed by addition/subtraction.
\n- Consistent value evaluation: Regardless of how complex the expression appears, it evaluates to a single numerical result.", "---", "### Conclusion", "The equation ( 1^4 - 3(1)^2 + 2(1) + 5 = 5 ) is a perfect example of applying mathematical order and arithmetic rules securely and precisely. It confirms that with careful step-by-step evaluation, even challenging-looking expressions reduce clearly to simple solutions. Whether you're a student mastering algebra or simply refreshing your math skills, understanding how to simplify such expressions builds confidence in tackling more complex problems.", "---", "### SEO Keywords:
\nevaluate \(1^4 - 3(1)^2 + 2(1) + 5\), simplify algebraic expressions, order of operations explained, math problem solving 2024, algebraic simplification tutorial, step-by-step math breakdown, math steps explanation", "---", "Keywords:
\n(1^4 - 3(1)^2 + 2(1) + 5 = 5), simplify algebraic expressions, order of operations, evaluate mathematical expressions, math simplification example, basic algebra, step-by-step math, numerical evaluation", "---", "Use this clear guide to confidently reduce expressions like (1^4 - 3(1)^2 + 2(1) + 5) and appreciate the elegance of mathematics in everyday calculation."]

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