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Sagot :
Answer:
4p² - 9p
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
Distributive Property
Algebra I
- Terms/Coefficients
Step-by-step explanation:
Step 1: Define
Identify
3p(2p - 9) - 2p(-9 + p)
Step 2: Simplify
- [Distributive Property] Distribute 3p: 6p² - 27p - 2p(-9 + p)
- [Distributive Property] Distribute -2p: 6p² - 27p + 18p - 2p²
- [Subtraction] Combine like terms (p²): 4p² - 27p + 18p
- [Addition] Combine like terms (p): 4p² - 9p
3p(2p-9)-2p(-9+p)
6p -27p -2p^2+12p
4p^2 -27p+18p
Combine like terms
Your answer is 4p^2 -9p
6p -27p -2p^2+12p
4p^2 -27p+18p
Combine like terms
Your answer is 4p^2 -9p
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