Copia y completa estas igualdades.
a) (x + 7) = x² + + 49
b) (2x - 2) = 4x² - 8x + 0
c) (x + 0)(x - 0) = x² - 64.
a) (x + 7) = x² + + 49
b) (2x - 2) = 4x² - 8x + 0
c) (x + 0)(x - 0) = x² - 64.
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Respuesta:
a) (x+7)= x²+14x+49
b) (2x-2)= 4x²-8x+4
c) (x-8)(x+8) = x²-64