3*(a+b)+c*(b+a)=(a+b)(3+c)
d*(c+b)+2*(b+c)=(c+b)(d+2)
1.
a0<span> = 1 (</span>a<span> ≠ 0)</span>
2.
a1<span> = </span>a
3.
<span>an</span><span> · </span><span>am</span><span> = </span>a<span>n + m</span>
4. (
<span>an</span>)m<span> = </span><span>anm</span>
5.
<span>an</span><span>bn</span><span> = (</span>ab)n
<span><span><span>6. <span>a-n</span> = </span>1</span><span>an</span></span>
<span><span>7. <span>an</span><span> = <span>an - m</span></span></span><span>am</span></span>
8.
a<span>1/n</span><span> = </span>n√<span>a</span>
Ответ:144 градуса. Решение: всего 60 минут, но 360 градусов => 24*6=144
или
За 60 мин 360 градусов
за 1 мин 360/60=6 градусов
за 24 мин 6*24=144 градуса
4b^3-8b^2+12b
15b^2+9b^2-6b^4
3y-2y^2-4y^3
-2y^3+1.2y^2
12x+20x^2+20x^2-10x-2x+4=40x^2+4