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VikaD [51]
3 years ago
13

Evaluate A^2-B^2 for A = 3 and B = -4 A.) -7 B.) -2 C.) 25

Mathematics
1 answer:
Butoxors [25]3 years ago
4 0

Answer:

A.) -7

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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

Step-by-step explanation:

<u>Step 1: Define</u>

A² - B²

A = 3

B = -4

<u>Step 2: Evaluate</u>

  1. Substitute:                    3² - (-4)²
  2. Exponents:                   9 - 16
  3. Subtract:                       -7
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