completá la tabla a b a+b. a+(-b)
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a b (a+b)^2 (a-b)^2 a^2-b^2
-6 4 (-6 + 4)^2 (-6 - 4)^2 (-6)^2 - (4)^2
1/2 -1 (1/2 + (-1))^2 (1/2 - (-1))^2 (1/2)^2 - (-1)^2
0,2 -2,2 (0.2 + (-2.2))^2 (0.2 - (-2.2))^2 (0.2)^2 - (-2.2)^2
a b (a+b)^2 (a-b)^2 a^2-b^2
-6 4 (-6 + 4)^2 (-6 - 4)^2 (-6)^2 - (4)^2
1/2 -1 (1/2 + (-1))^2 (1/2 - (-1))^2 (1/2)^2 - (-1)^2
0,2 -2,2 (0.2 + (-2.2))^2 (0.2 - (-2.2))^2 (0.2)^2 - (-2.2)^2
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