1) (x - 3)2 4;3) (2x - 3)2 25;2) (x + 3) /= 16;4) - вопрос №17857783132432322523164272 от shulbert 31.05.2020 01:05

Question

Алгебра: 1) (x - 3)2 4;3) (2x - 3)2 25;2) (x + 3) /= 16;4) (2x + 7)2 /= 169.​

shulbert · Answer

1)(x-3)2 42x-6 42x 4+62x 10x 52)(2x-3)2 254x-6 254x 25+64x 31x 31/4 = 7.753)(x+3)2 162x+6 162x 16-62x 10x 54)(2x+7)2 1694x+14 1694x 169-144x 155x 155/4=38.75Объяснение:...

1) (x - 3)2 > 4;3) (2x - 3)2 >25;2) (x + 3) </= 16;4) (2x + 7)2 </= 169.​

1) (x - 3)2 > 4;
3) (2x - 3)2 >25;
2) (x + 3) </= 16;
4) (2x + 7)2 </= 169.