Which polynomial identity will prove that 49 - 4 = 45?

Difference of Squares

Difference of Cubes

Sum of Cubes

Square of a Binomial

Question

11 August, 04:31

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Answers (1)

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Bentley Rasmussen · Answer 1

49 is a square of 7 and 4 is a square of 2. To get 45 you need to subtract 7² and 2². Therefore, its the difference of squares.

Which polynomial identity will prove that 49 - 4 = 45?Difference of SquaresDifference of CubesSum of CubesSquare of a Binomial