Respuesta:
12
Explicación paso a paso:
b=[tex]\sqrt{9x^{2} -15x^{2}[/tex]
b=[tex]\sqrt{81-225[/tex]
b=[tex]\sqrt{144[/tex]
b=12
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Verified answer
Respuesta:
12
Explicación paso a paso:
b=[tex]\sqrt{9x^{2} -15x^{2}[/tex]
b=[tex]\sqrt{81-225[/tex]
b=[tex]\sqrt{144[/tex]
b=12