Respuesta:
(3x-2)² +( (3x-2) (3x-2)
(3x-2)² + (3x-2)²
2(3x-2)²
2[9x²-12x +4]
8x²-2y x + 8
(2x-7)²= (2x)²-2 (2x)7+7²
=4x²-28x+49
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Respuesta:
(3x-2)² +( (3x-2) (3x-2)
(3x-2)² + (3x-2)²
2(3x-2)²
2[9x²-12x +4]
8x²-2y x + 8
(2x-7)²= (2x)²-2 (2x)7+7²
=4x²-28x+49