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Answer :

Wegnerkolmp2741ogo

Answer:

2α^2+15α+21

Step-by-step explanation:

(5α+α²-14) + (10α +α²+ 35)

Combine like terms

α^2+α^2+5α+10α-14+35

2α^2+15α+21

Spacego

Answer:

2a² + 15a + 21

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

(5a + a² - 14) + (10a + a² + 35)

Step 2: Simplify

  1. [Addition] Combine like terms (a²):                                                                  2a² + 5a - 14 + 10a + 35
  2. [Addition] Combine like terms (a):                                                                   2a² + 15a - 14 + 35
  3. [Addition] Combine like terms:                                                                        2a² + 15a + 21

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