Respuesta:
[tex]a. \: 3x + 4x = 7x \\ b. \: 6x - 3x = 3x \\ c. \: 4 {x}^{2} - 2 {x}^{2} = 2 {x}^{2} \\ d. \: 8x + 9x = 17x \\ e. \: 11 {x}^{2} + 9 {x}^{2} = 20 {x}^{2} \\ f. \: 6x - 12x = - 6x[/tex]
b 3x
c 2x²
d 17x
e 20x²
explicacion
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Respuesta:
[tex]a. \: 3x + 4x = 7x \\ b. \: 6x - 3x = 3x \\ c. \: 4 {x}^{2} - 2 {x}^{2} = 2 {x}^{2} \\ d. \: 8x + 9x = 17x \\ e. \: 11 {x}^{2} + 9 {x}^{2} = 20 {x}^{2} \\ f. \: 6x - 12x = - 6x[/tex]
Respuesta:
b 3x
c 2x²
d 17x
e 20x²
explicacion