3 years ago

Which expressions are differences of squares? Select each correct answer.

Mathematics

2 answers:

Temka [501]3 years ago

8 0

Answer:

First two are difference in squares.

81=9^2
225=15^2

Alex_Xolod [135]3 years ago

7 0

Answer:

The expression which denotes the differences of squares is

n² - 225

As here 225 is a square of 15.

Hope it will help :)❤

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