Respuesta:
aver te ayudo
Explicación paso a paso:
a= 4+4x+x²
b= (x+y)²=x²+2xy+y²
c= (2x-y)²=4x²-20xy+y²
d= (9x-4x)²=81x²- 18x8y + 16y²
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Respuesta:
aver te ayudo
Explicación paso a paso:
a= 4+4x+x²
b= (x+y)²=x²+2xy+y²
c= (2x-y)²=4x²-20xy+y²
d= (9x-4x)²=81x²- 18x8y + 16y²