Предмет: Алгебра, автор: wellsssd

Спростіть вираз(3x+2)(2x-1)-(5x-2)(x-4)

Ответы

Автор ответа: eldargabitov13

ответь;

6х^2-3х+4х-2+5х^2-20х-2х+8=11х^2-21х+6

Объяснение;

х^2означает х в кводрат

Автор ответа: sashashcherbich2001

6х-3х+4х-2-(5хх-20х-2х+8)=
=6х-3х+4х-2-5хх+20х+2х-8=
=28х-10-5хх

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