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Square of binomial
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(ab - cd)^2
a^2b^2 - 2abcd + c^2d^2
Oops!
Okay!
(11n + 10m)^2
121n^2 + 220mn + 100m^2
Oops!
Okay!
(a - 4)^2
a^2 - 8a + 16
Oops!
Okay!
(5a - 6)^2
25a^2 - 60a + 36
Oops!
Okay!
(n - 5m)^2
n^2 - 10mn + 25m^2
Oops!
Okay!
(x^2 + 5)^2
x^4 + 10x^2 + 25
Oops!
Okay!
(8x - 2y)^2
64x^2 -32xy + 4y^2
Oops!
Okay!
(2 + 5x^2)^2
4 + 20x^2 + 25x^4
Oops!
Okay!
(10x - 1)^2
100x^2 - 20x + 1
Oops!
Okay!
(2a + 4b)^2
4a^2 + 16ab + 16b^2
Oops!
Okay!
(9 + y)^2
81 + 18y + y^2
Oops!
Okay!
(2x + 1)^2
4x^2 + 4x + 1
Oops!
Okay!
(4a + 7)^2
16a^2 + 56a + 49
Oops!
Okay!
(3a - 3)^2
9a^2 - 18a + 9
Oops!
Okay!
(2x + 2)^2
4x^2 + 8x + 4
Oops!
Okay!
(x + 2)^2
x^2 + 4x + 4
Oops!
Okay!
(b + 5)^2
b^2 + 10b + 25
Oops!
Okay!
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