Ответ:
a) (6b+6)/6b= (b+1)/b
b) (2q-4)/q-2= 2
Объяснение:
а) (4b+9)/6b + (2b-3)/6b = (4b+9+2b-3)/6b = (6b+6)/6b = 6(b-1)/6b = (b-1)/b
б) (q+2)/(q-2) - (6-q)/(q-2) = (q+2-6+q)/(q-2) = (2q-4)/(q-2) = 2(q-2)/(q-2) = 2.
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Ответ:
a) (6b+6)/6b= (b+1)/b
b) (2q-4)/q-2= 2
Объяснение:
а) (4b+9)/6b + (2b-3)/6b = (4b+9+2b-3)/6b = (6b+6)/6b = 6(b-1)/6b = (b-1)/b
б) (q+2)/(q-2) - (6-q)/(q-2) = (q+2-6+q)/(q-2) = (2q-4)/(q-2) = 2(q-2)/(q-2) = 2.