Respuesta:
R= 5a-7b
Explicación paso a paso:
(2a-5b)- (3a+2b)
(2a-5b)+3a-2b
(2a-5b+3a-2b
2a-5b+3a-2b
5a-5b-2b
5a-7b
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Verified answer
Respuesta:
R= 5a-7b
Explicación paso a paso:
(2a-5b)- (3a+2b)
(2a-5b)+3a-2b
(2a-5b+3a-2b
2a-5b+3a-2b
2a-5b+3a-2b
5a-5b-2b
5a-7b