Question

3) 7tx + 7ty + 7tz + 4kx + 4ky + 4kz;​

Answer 1

Ответ:7t(x+y+z)+4k(x+y+z)=(x+y+z)(7t+4k)

Это метод разложения на множители, вынесение за скобки общего множителя

Answer 2

It looks like you've provided an expression: 7tx + 7ty + 7tz + 4kx + 4ky + 4kz.

This expression is a sum of six terms, where t and k are variables and x, y, and z are also variables. The coefficients in front of each term are 7 for the terms involving t and 4 for the terms involving k.

If you have any specific questions or need further assistance with this expression, feel free to ask!