3 years ago

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:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

A² - B²

A = 3

B = -4

Step 2: Evaluate

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

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