Упростить [tex]-8\sqrt{2b} -5\sqrt{2b} +12\sqrt{2b} -21\sqrt{2b} +9\sqrt{2b}[/tex]
Ответ:
[tex]-8\sqrt{2b} -5\sqrt{2b} +12\sqrt{2b} -21\sqrt{2b} +9\sqrt{2b} = (-8-5+12-21+9)\sqrt{2b} =-13\sqrt{2b}[/tex]
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Упростить [tex]-8\sqrt{2b} -5\sqrt{2b} +12\sqrt{2b} -21\sqrt{2b} +9\sqrt{2b}[/tex]
Ответ:
[tex]-8\sqrt{2b} -5\sqrt{2b} +12\sqrt{2b} -21\sqrt{2b} +9\sqrt{2b} = (-8-5+12-21+9)\sqrt{2b} =-13\sqrt{2b}[/tex]
_________________________________________________________
ᚨᚾᛏᛁᛋᛈᛁᚱᚨᛚᛋ
C Днём святого Валентина!