Respuesta:
25x⁴+40x³+6x²-8x+1
Explicación paso a paso:
(5x²+4x-1) (5x²+4x-1)
25x⁴+20x³-5x²+20x³+16x²-4x-5x²-4x+1
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Respuesta:
25x⁴+40x³+6x²-8x+1
Explicación paso a paso:
(5x²+4x-1) (5x²+4x-1)
25x⁴+20x³-5x²+20x³+16x²-4x-5x²-4x+1
25x⁴+40x³+6x²-8x+1