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05-09-2021
Mathematics

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1) Two squares have side lengths represented by b cm and (3c) cm respectively. Express the difference between the areas of the two squares in factored form.

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05-09-2021

Answer:

(b -3x)•(b +3x)

Step-by-step explanation:

The area of the first square is b², and of the second is (3c)²:

b² - (3c)² = (b - 3x)•(b+3x)

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