Respuesta:
E+F= 2c² + 5c + 4
Explicación paso a paso:
[tex]E= 6c^{2} - 2c - 1 \\F= -4c^{2} + 7c + 5 \\E + F = 6c^{2} - 2c - 1 + -4c^{2} + 7c + 5\\[/tex]
E = 6c² - 2c - 1 +
F = -4c² + 7c + 5
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Verified answer
Respuesta:
E+F= 2c² + 5c + 4
Explicación paso a paso:
[tex]E= 6c^{2} - 2c - 1 \\F= -4c^{2} + 7c + 5 \\E + F = 6c^{2} - 2c - 1 + -4c^{2} + 7c + 5\\[/tex]
E = 6c² - 2c - 1 +
F = -4c² + 7c + 5
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E+F= 2c² + 5c + 4