Math Problem Statement
Subtract: (28a2-10) - (ба² - 26+6)
A. 28a2+5a²-26-10+6
B. 28a5a²-26-10+6
C. 28a25a²+26-10-6
D. 28a25a²+26-10+6
Solution
Let's subtract the expressions: .
Step-by-step solution:
-
Distribute the negative sign across the second expression:
-
Simplify the expression by combining like terms:
- Combine the terms:
- Combine the constants:
-
The simplified expression is:
Now, let's compare with the options:
- A: (incorrect)
- B: (incorrect)
- C: (incorrect)
- D: (incorrect)
None of the given options matches the correct result, .
Would you like further details, or to ask additional questions?
Related Questions:
- How do you distribute a negative sign in subtraction problems like this one?
- What are the steps to combine like terms effectively?
- Can subtraction of polynomials result in eliminating certain variables completely?
- How does subtracting constants from an expression affect its overall result?
- What other operations can be combined with subtraction in polynomial equations?
Tip: Always distribute the negative sign carefully across all terms in parentheses to avoid mistakes.
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Math Problem Analysis
Mathematical Concepts
Algebra
Polynomial Subtraction
Simplification of Expressions
Formulas
Distributive Property of Subtraction
Combining Like Terms
Theorems
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Suitable Grade Level
Grades 8-10
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