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13-09-2020
Mathematics

contestada

Express (x-4)^2 as a trinomial in standard form

Respuesta :

13-09-2020

Answer:

x² - 8x + 16

Step-by-step explanation:

Step 1: Write out expression

(x - 4)²

Step 2: Expand

(x - 4)(x - 4)

Step 3: FOIL

x² - 4x - 4x + 16

Step 4: Combine like terms

x² - 8x + 16

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