if one side of a square measures (3x-8) find the area of the square

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26-08-2020
Mathematics

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if one side of a square measures (3x-8) find the area of the square

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jhfc32 jhfc32 · Answer 1 · 2020-08-26T23:46:48+02:00

jhfc32 jhfc32

26-08-2020

Answer:−21x−8

Step-by-step explanation: All sides have the same measure in a square, therefore all sides are 3x-8. Area is equal to 3x-8 times 3x-8 which is −21x−8

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kinsleeyu kinsleeyu · Answer 2 · 2020-08-26T23:50:57+02:00

kinsleeyu kinsleeyu

26-08-2020

Answer:

9x^2 - 48x + 64

Step-by-step explanation:

Step 1: FOIL

(3x - 8)(3x - 8)

3x * 3x = 9x^2 First

3x * - 8 = -24x Outside

- 8 * 3x = -24x Inside

- 8 * - 8 = 64 Last

Step 2: Combine

9x^2 - 24x - 24x +64

Step 3: Simplify

9x^2 - 48x + 64 (Answer)

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