Question

of ab
388.4-36x-0.
389. 2.2 - 14 -0.
390.3x2 - 6-0.
391.2x2-8-0.
392. 3x2 - 75 -0.
393. 4x2 - 12 -0.
394.3x2 - 15 -0.
Решите уравнение (№ 4
405. 2x2 + 3x - 5 = 0.
406.5x2 - 7x + 2 = 0.
407.3x² + 5x - 2-0.
408. 2x2 - 7x+3 -0.
409.3x² + 2x - 5-0.
410.5x4 - 3x - 2-0.
411. 6x + or -1=0.
412. 2x - 5x + 3 =0.
413. ** - 5x-1-0.
414. ? + 3x +1 -0.
415.3x + 7x-6-0.
416.2x® - 9x +4 -0.
166

Answer 1

Ответ:

388.4(1-9х)

389.-11,8

390.0

391.-4

392.-69

393.-4

394.-9