Respuesta:
#1
x²+4x-21
#2
x²+x-2
Explicación paso a paso:
(x+7)(x-3)
x²-3x+7x-21
(x+2)(x-1)
x²-x+2x-2
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Verified answer
Respuesta:
#1
x²+4x-21
#2
x²+x-2
Explicación paso a paso:
#1
(x+7)(x-3)
x²-3x+7x-21
x²+4x-21
#2
(x+2)(x-1)
x²-x+2x-2
x²+x-2