Respuesta:
1)
A=3a
B=2a
A-B
3a-2a
1a o a
2)
(a24)x(a20)
a43
a44
a
3)
x=25+40
x=65
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Verified answer
Respuesta:
1)
A=3a
B=2a
A-B
3a-2a
1a o a
2)
(a24)x(a20)
a43
a44
a43
a
3)
x=25+40
x=65