armanimitchell039 armanimitchell039

31-03-2022
Mathematics

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if the length of a square is decreased by 1 unit , the area will be 8 square units.Write an equation for the area of the square

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evgeniylevi evgeniylevi

31-03-2022

Answer:

(x-1)²=8.

Step-by-step explanation:

1) if the length before decreasing is 'x', then after decreasing it is x-1;

2) then the area is (x-1)²=8.

PS. the length before decreasing is 1+2√2.

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