Answers − Quadratic Expansion Difference of two Squares

  1.   Expand (x + 4)(x − 4)

  2.   Expand (x + 6)(x − 6)

  3.   Expand (x + 7)(x − 7)

  4.   Expand (2x + 2)(2x − 2)

  5.   Expand (2x + 5)(2x − 5)

  6.   Expand (3x + 3)(3x − 3)

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