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25-10-2020
Mathematics

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If neither a nor bare equal to zero, which answer most accurately describes the product of (a + b)(a - b)?

Respuesta :

25-10-2020

Answer:

a² - b²

Step-by-step explanation:

We can recognize (a + b)(a - b) as a difference of squares.

Step 1: Write expression

(a + b)(a - b)

Step 2: FOIL (Expand)

a² - ab + ab - b²

Step 3: Combine like terms

a² - b²

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