1. 32 + 12x-64=0
no sé el otro lo siento :c
Respuesta:
1. x = 4 x = -16
2. x = 3/10
Explicación paso a paso:
1. x² + 12x - 64 = 0
x -4 = -4x
x 16 = 16x
= 12x
x1 = 4 x2 = -16
2. 100x² - 60x + 9 = 0
10x -3 = -30x
= -60x
10x - 3 = 0 => x = 3/10
RPTA:
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1. 32 + 12x-64=0
no sé el otro lo siento :c
Verified answer
Respuesta:
1. x = 4 x = -16
2. x = 3/10
Explicación paso a paso:
1. x² + 12x - 64 = 0
x -4 = -4x
x 16 = 16x
= 12x
x1 = 4 x2 = -16
2. 100x² - 60x + 9 = 0
10x -3 = -30x
10x -3 = -30x
= -60x
10x - 3 = 0 => x = 3/10
RPTA:
1. x = 4 x = -16
2. x = 3/10