5 и 6 пример, решите пожалуйста!!!. Created by aidanabolatkyzy13. algebra-ru

5) a 8a+a^2-4a+4 a --- - ( ------------)* --- = a-2 (a-2)(a+2) a+2 a (a+2)^2 a= --- - ---------- * ---- = a-2 (a-2)(a+2) a+2 a a+2 a a a= ---- - ---- * --- = ---- - ---- = a-2 a-2 a+2 a-2 a-2=0 28c+c^2-14c+49 c6) 2+ (---------------) * ---- - (c-7)(c+7) c+7 c c+7 c c- ---- = 2+ ---- * ----- - ----- = c-7 c-7 c+7 c-7 c c= 2+ ---- - ----- = 2 c-7 c-7

5 и 6 пример, решите пожалуйста!!!...

aidanabolatkyzy13 @aidanabolatkyzy13

July 2022 1 7 Report

5 и 6 пример, решите пожалуйста!!!

Answers & Comments

maths5910

5) a 8a+a^2-4a+4 a

--- - ( ------------)* --- =

a-2 (a-2)(a+2) a+2

a (a+2)^2 a

= --- - ---------- * ---- =

a-2 (a-2)(a+2) a+2

a a+2 a a a

= ---- - ---- * --- = ---- - ---- =

a-2 a-2 a+2 a-2 a-2

28c+c^2-14c+49 c

6) 2+ (---------------) * ---- -

(c-7)(c+7) c+7

c c+7 c c

- ---- = 2+ ---- * ----- - ----- =

c-7 c-7 c+7 c-7

c c

= 2+ ---- - ----- = 2

c-7 c-7

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