Question

(x-2)² = (3x)² = 1
$(x - 2) {}^{2} - (3 - x) {}^{2} = 1$
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Answer 1

Respuesta:

3

Explicación paso a paso:

$x^{2} -4x+4-(9-6x+x^{2} )=1\\x^{2} -4x+4-9+6x-x^{2} =1\\2x-5=1\\2x=1+5\\x=\frac{6}{2}=3$