24*(1/16-2/3)-37=24*(3/48-32/48)-37=24*(-29/48)-37=-14,5-37=-51,5
<span>N = -2, -1, 0, 3, 6, 15, -4, -5, -6, -9, -12, -21.</span>
<em>2-3(2х+2)=5-4х (Расскроем скобки)</em>
3^(x+2) - 2*3^(x+1) + 3^x < 12
3^x * 9 - 2* 3^x * 3 + 3^x < 12
3^x * (9-6+1) < 12
3^x < 3
x < 1
1)(9a^2-4b^2)/(2b+3a)^2=(3a-2b)(3a+2b)/(2b+3a)^2 = (3a-2b)(2b+3a)
2)
{25x+2y=50
{5x-2y=-6
{2y=50-25x
{5x-50+25x=-6
{30x=44
{x=22/15
{y=20/3
3) b30=31
b31=32
q=b31/b30=32/31
4) V3.5*V2.1/V0.15=V49=7