Respuesta:
[tex]a)\\x^{2} +8x+15\\x^{2} +5x+3x+15\\x(x+5)+3(x+5)\\(x+5)(x+3)[/tex]
[tex]b)\\x^{2} +9x-10\\x^{2} +10x-x-10\\x(x+10)-(x+10)\\(x-1)(x+10)\\[/tex]
[tex]c)\\x^{2} -7x+12\\x^{2} -3x-4x+12\\x(x-3)-4(x-3)\\(x-4)(x-3)[/tex]
exitos...
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Respuesta:
[tex]a)\\x^{2} +8x+15\\x^{2} +5x+3x+15\\x(x+5)+3(x+5)\\(x+5)(x+3)[/tex]
[tex]b)\\x^{2} +9x-10\\x^{2} +10x-x-10\\x(x+10)-(x+10)\\(x-1)(x+10)\\[/tex]
[tex]c)\\x^{2} -7x+12\\x^{2} -3x-4x+12\\x(x-3)-4(x-3)\\(x-4)(x-3)[/tex]
exitos...