Разложите на множители (2a-3b)(2a+3b) -4(a+3b)-3. Created by Miku03. algebra-ru

Разложите на множители (2a-3b)(2a+3b) -4(a+3b)-3...

July 2022 1 11 Report

Разложите на множители

(2a-3b)(2a+3b) -4(a+3b)-3

Answers & Comments

GothicWolf (2a-3b)(2a+3b)-4(a+3b)-3=
4a²-9b²-4a-12b-3=
4a²-4a-9b²-12b-3=
4a²-4a-9b²-2*2*3+4-4-3=
4a²-4a-(9b²+2*2*3+4)-1=
4a²-4a-1-(3b+2)²=
-(2a+1)²-(3b+2)²

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brosayutsya 2 igralnyh kubika najti veroyainost ukazannogo sobytiya menshee chisl

Answer

Miku03 August 2022 | 0 Ответы

Answers & Comments

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