Question

3a-7b делить на 5a+2b при a/b = - 2

Answer 1

Ответ:

13/8

Объяснение:

решение через замену

a=-2b

(-6b-7b)/(-10b+2b)=-13b/-8b=13/8

Answer 2

Um... I'm sorry, but it seems like you've provided an expression without specifying the values of variables a and b. Could you please provide the values of a and b so that I can help you evaluate the expression?