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Sum and Difference of two squares
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(6p + 8)(6p - 8)
36p^2 – 64
(2n + 11)(2n - 11)
4n^2 – 121
(3a + 3b)(3a - 3b)
9a^2 – 9b^2
(4ab + 8)(4ab - 8)
16a^2b^2 – 64
(5x + 5)(5x - 5)
25x^2 – 25
(xy + 10)(xy − 10)
xy^2 – 100
(3y + 7)(3y − 7)
9y^2 – 49
(6x − 1)(6x + 1)
36x^2 – 1
(y + z)(y − z)
x^2 – z^2
(x + 9)(x − 9)
x^2 – 81
(a + 4b)(a - 4b)
a^2 – 16b^2
( 2x + 3y)(2x - 3y)
4x^2 – 9y^2
(a + b)(a - b)
a^2 - b^2
(x - 7)(x + 7)
x^2 - 49
(x – 4)( + 4)
x^2 - 16