Д)2а^15
Ж)-4у^8
А)а^7
Д) к^36
В)с^17
Ж)х^25
А) x^(nm), x^(n в квадрате), х^((n в квадрате)*х)
<span> (4х+5)(3-х)=х^2 - 2х</span>
<span>23x - 4x^2 +15 - 5x - x^2 +2x = 0</span>
<span>-5x^2 +20x+15 = 0</span>
<span>-x^2 + 4x +3=0</span>
<span>a = -1</span>
<span>b = 4</span>
c = 3
241*241=58081
243*243=59049
<span>59049-58081=968</span>