02Jan

упростите (a+b)(a-b)-a^2+b^2+3ab-6a

Nastya1Love1Jonas Математика 2 0

упростите (a+b)(a-b)-a^2+b^2+3ab-6a

Posted by Nastya1Love1Jonas | Posted at Jan 02, 2014 | Categories: Математика

Answers

Урсик
Урсик

a^2-b^2-a^2+b^2+3ab-6a=3ab-6a

Jan 03, 2014 01:23
dima5titov
dima5titov

(a+b)(a-b) - a^2 + b^2 + 3ab - 6a = = a^2 - b^2 - a^2 + b^2 + 3ab - 6a = 3ab - 6a

Jan 03, 2014 01:24

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