2x^2+11x+34=(x+6)^2
2x^2+11x+34=x^2+12x+36
2x^2+11x+34 - x^2 - 12x - 36 =0
x^2-x-2=0
D=(-1)^2-4*(-2)=1+8=9 корень из (9)=3
x_{1} =( 1-3)/2 = -1
x_{2} = (1+3)/2=2
<em>Ответ: х1=-1</em>
<em> х2= 2 </em>
4⁹+6¹°+3²°=(2⁹)²+2¹°*3¹°+(3¹°)²=(2⁹)²+2*2⁹*3¹°+(3¹°)²=(2⁹+3¹°)².
2у^2-2у^2-10у>=100
-10у>=100 | :10
-у>=10 |*(-1)
у <=-10