Помогите24a6b4 15x-10xy m2-4----------- ------------ ---------16a3b7 5xy 2m-4

Question

Помогите24a6b4 15x-10xy m2-4----------- ------------ ---------16a3b7 5xy 2m-4

Алгебра

Помогите 24a6b4 15x-10xy m2-4 ----------- ------------ --------- 16a3b7 5xy 2m-4

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Ответ(ы) на вопрос:

Accepted Answer

24a6b4 / 16a3b7 = (8a3b4 *3a3 ) / ( 8a3b4 * 2b3) = (3a3) / (2b3) = 3/2 *(a/b)^2 15x-10xy / 5xy =5x (3-2y) / 5xy = (3-2y) / y m2-4 /2m-4 = (m+2)(m-2) / 2(m-2) = (m+2) / 2