Помогите с математикой Срочно!!!! Заранее спасибо!!!!!!!. Created by katya2958. matematika-ru

1. 5 × 1 = 55 + 1 = 62.6х = 5х + х3.4.

Помогите с математикой Срочно!!!! Заранее спасибо!!!!!!!...

July 2022 1 9 Report

Помогите с математикой Срочно!!!! Заранее спасибо!!!!!!!

Answers & Comments

oksik1970 1.
5 × 1 = 5
5 + 1 = 6

2.
6х = 5х + х

3.
${x}^{2} + 5x + x + 5 = ({x}^{2} + x) + (5x + 5) = x(x + 1) + 5(x + 1) = (x + 1)(x + 5)$
4.
$(x + 1)(x + 5) = {x}^{2} + 5x + x + 5 = {x}^{2} + 6x + 5$

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