(−4b2+8b)+(−4b3+5b2−8b)

less than a minute read Jun 17, 2024
(−4b2+8b)+(−4b3+5b2−8b)

Simplifying the Expression: (-4b² + 8b) + (-4b³ + 5b² - 8b)

This expression involves combining like terms, which are terms that have the same variable and exponent. Let's break down the process:

Step 1: Identify Like Terms

  • b³ terms: -4b³
  • b² terms: -4b², 5b²
  • b terms: 8b, -8b

Step 2: Combine Like Terms

  • b³ terms: -4b³
  • b² terms: -4b² + 5b² = b²
  • b terms: 8b - 8b = 0

Step 3: Write the Simplified Expression

Putting it all together, we get:

-4b³ + b²

Therefore, the simplified form of the expression (-4b² + 8b) + (-4b³ + 5b² - 8b) is -4b³ + b².

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