Respuesta:
Largo = 8 y ancho = 6
Explicación paso a paso:
A = 48 cm²
Largo = 2 + ancho
L +2 = a
A = Largo x ancho = L x a
48 =Lx(L+2)
48 = L²+2L
L²+2L - 48 = 0
L -6
L 8
L = 8 Si
L = -6 No (valor negativo)
L = 8
a = 6
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Verified answer
Respuesta:
Largo = 8 y ancho = 6
Explicación paso a paso:
A = 48 cm²
Largo = 2 + ancho
L +2 = a
A = Largo x ancho = L x a
48 =Lx(L+2)
48 = L²+2L
L²+2L - 48 = 0
L -6
L 8
L = 8 Si
L = -6 No (valor negativo)
L = 8
a = 6