Respuesta:
(2x + 3y)^2 = 4x^2 + 12xy + 9y^2
(4a^2 - 5b)^2= 16a^4 - 40(a^2)b + 25b^2
(7x + 8y)^2 = 49x^2 + 112xy + 64y^2
(6c - 10d^2)^2 = 36c^2 - 120c(d^2) + 100d^4
Explicación paso a paso:
Se utiliza la fórmula (x + y) ^2 = x^2 + 2xy + y^2
Hola mira los resolví espero te sirva ^^
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Respuesta:
(2x + 3y)^2 = 4x^2 + 12xy + 9y^2
(4a^2 - 5b)^2= 16a^4 - 40(a^2)b + 25b^2
(7x + 8y)^2 = 49x^2 + 112xy + 64y^2
(6c - 10d^2)^2 = 36c^2 - 120c(d^2) + 100d^4
Explicación paso a paso:
Se utiliza la fórmula (x + y) ^2 = x^2 + 2xy + y^2
Verified answer
Hola mira los resolví espero te sirva ^^