Expand and combine like terms. (8n^2+3n^7)(8n^2-3n^7)
1 answer:
Answer:
64n⁴ - 9n¹⁴
General Formulas and Concepts:
<u>Algebra I</u>
- Terms/Coefficients/Degrees
- Expand by FOIL (First Outside Inside Last)
- Exponential Rule:
Step-by-step explanation:
<u>Step 1: Define</u>
(8n² + 3n⁷)(8n² - 3n⁷)
<u>Step 2: Expand</u>
- FOIL: 64n⁴ - 24n⁹ + 24n⁹ - 9n¹⁴
- Combine like terms: 64n⁴ - 9n¹⁴
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