(43x+387)=92×387=35604
43x=35604-387=35217
x=35271/43=819
Ответ: х=819
(x - 8)² = 2x(x - 8) - 17
x² -16x + 64 = 2x² - 16x - 17
x² - 16x - 2x² + 16x = -17 - 64
-x² = -81
x² = 81
x = <span>±</span>9
2а^5b^2 • ba^3 = 2a^8b^3
(-0,1x^3)^4 • 10x =0,0001 x^12 • 10x =
= 0,001x^13