Perform the operation.
left parenthesis, minus, x, squared, minus, 5, x, right parenthesis, minus, left parenthesis, minus, 6, x, squared, plus, 5, x, plus, 6, right parenthesis
(−x 
2
 −5x)−(−6x 
2
 +5x+6)

The simplified form of the expression:

\[
(-x^2 - 5x) - (-6x^2 + 5x + 6)
\]

is:

\[
5x^2 - 10x - 6
\]

Would you like further details or have any questions?

Here are five related questions you might find useful:
1. How do you expand algebraic expressions involving multiple parentheses?
2. How do you combine like terms in a polynomial?
3. What are the steps to factor a quadratic expression like \(5x^2 - 10x - 6\)?
4. How do you solve quadratic equations using the quadratic formula?
5. How do you graph quadratic functions?

**Tip:** Always distribute negative signs carefully when simplifying algebraic expressions.

Discover how to simplify the polynomial expression (-x^2 − 5x) − (−6x^2 + 5x + 6) step-by-step. This guide covers key algebraic concepts like the distributive property and combining like terms. Ideal for students in Grades 8-10.

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