Respuesta:
P(x) + Q(x) = 39x²-4x
Explicación paso a paso:
P(x) = 3x (6x-8) + 4x(9-2x) y Q(x) = 5x² + 8(3x²-2x)
P(x) = 18x²-24x+36x-8x² Q(x) = 5x²+24x²-16x
P(x) = 10x²+12x Q(x) = 29x²-16x
P(x) + Q(x) = 10x²+12x + 29x² -16x
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Respuesta:
P(x) + Q(x) = 39x²-4x
Explicación paso a paso:
P(x) = 3x (6x-8) + 4x(9-2x) y Q(x) = 5x² + 8(3x²-2x)
P(x) = 18x²-24x+36x-8x² Q(x) = 5x²+24x²-16x
P(x) = 10x²+12x Q(x) = 29x²-16x
P(x) + Q(x) = 10x²+12x + 29x² -16x
P(x) + Q(x) = 39x²-4x