HOLA..!!
[tex](Ax2+5)x(Ax2-9)[/tex]
[tex](2a+5)x(ax2-9)[/tex]
[tex](2a+5)x(2a-9)[/tex]
[tex]4a^{2} -18a+10a-45[/tex]
[tex]4a^{2} -8a-45[/tex]
[tex]8a-45[/tex]
[tex]a=37[/tex]
Explicación del proceso :
SALU2......!!
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Verified answer
HOLA..!!
[tex](Ax2+5)x(Ax2-9)[/tex]
[tex](2a+5)x(ax2-9)[/tex]
[tex](2a+5)x(2a-9)[/tex]
[tex]4a^{2} -18a+10a-45[/tex]
[tex]4a^{2} -8a-45[/tex]
[tex]8a-45[/tex]
[tex]a=37[/tex]
Explicación del proceso :
SALU2......!!