Respuesta:
a) -3b-3
b) 3.5x + 11
c) 6x^2 - 8x + 6
d) -m-15y
e) -4b -x +4
3b-5-8b+2+2b
3b-8b+2b=-3b
-5+2=-3
-3b-3
6.2x+3.9y+8.1y-2.7x-y
6.2x-2.7x=3.5x
3.9y+8.1y-y=10.0
3.5x+10y
[tex] {9x}^{2} - 5x - {x}^{2} + 8 - {3x}^{2} - 4x - 2 + {x}^{2 + x} \\ {9x}^{2 } - {x}^{2} - {3x}^{2} + {x}^{2} = {6x}^{2 } \\ - 5x - 4x + x = 10x \\ 8 - 2 = 6 \\ {6x}^{2} + 10x + 6[/tex]
4m-(5m+7y)-8y
4m-5m=-m
7y-8y=-y
-m-y
(3x-2b+(-4x-2b+4))
3x-4x=-x
-2b-2b=4b
-x+4b+4
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Respuesta:
a) -3b-3
b) 3.5x + 11
c) 6x^2 - 8x + 6
d) -m-15y
e) -4b -x +4
Verified answer
Respuesta:
3b-5-8b+2+2b
3b-8b+2b=-3b
-5+2=-3
-3b-3
6.2x+3.9y+8.1y-2.7x-y
6.2x-2.7x=3.5x
3.9y+8.1y-y=10.0
3.5x+10y
[tex] {9x}^{2} - 5x - {x}^{2} + 8 - {3x}^{2} - 4x - 2 + {x}^{2 + x} \\ {9x}^{2 } - {x}^{2} - {3x}^{2} + {x}^{2} = {6x}^{2 } \\ - 5x - 4x + x = 10x \\ 8 - 2 = 6 \\ {6x}^{2} + 10x + 6[/tex]
4m-(5m+7y)-8y
4m-5m=-m
7y-8y=-y
-m-y
(3x-2b+(-4x-2b+4))
3x-4x=-x
-2b-2b=4b
-x+4b+4