Respuesta:
[tex]a^{2x+2} - 4b^{2x-2}[/tex]
Explicación paso a paso:
Binomios conjugados:
(a + b)(a - b) = a² - b²
Resolvamos:
[tex](a^{x+1}-2b^{x-1} )(2b^{x-1}+a^{x+1} )\\\\(a^{x+1}-2b^{x-1} )(a^{x+1}+2b^{x-1} )\\\\(a^{x+1} )^{2} -(2b^{x-1} )^{2} \\\\a^{2x+2} - 4b^{2x-2}[/tex]
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Respuesta:
[tex]a^{2x+2} - 4b^{2x-2}[/tex]
Explicación paso a paso:
Binomios conjugados:
(a + b)(a - b) = a² - b²
Resolvamos:
[tex](a^{x+1}-2b^{x-1} )(2b^{x-1}+a^{x+1} )\\\\(a^{x+1}-2b^{x-1} )(a^{x+1}+2b^{x-1} )\\\\(a^{x+1} )^{2} -(2b^{x-1} )^{2} \\\\a^{2x+2} - 4b^{2x-2}[/tex]