Решите неравенство: 27-(1,2-y)(-y-1,2) 1,44-y²-y - вопрос №271212144304368 от mishasinik 10.09.2020 23:39

Question

Алгебра: Решите неравенство: 27-(1,2-y)(-y-1,2) 1,44-y²-y​

mishasinik · Answer

27-(-y+1.2)×(-y-1.2) 1.44-y^2-y27-((-y)^2-1.2^2) 1.44-y^2-y27-(y^2-36/25) 1.44-y^2-y27-y^2+36/25 1.44-y^2-y27+36/25 1.44-y711/25 1.44-yy 1.44-711/25y 36/25-711/25y -27...

Решите неравенство: 27-(1,2-y)(-y-1,2)< 1,44-y²-y​

Решите неравенство: 27-(1,2-y)(-y-1,2)< 1,44-y²-y