А) 3x³+x²+3x+1=(3x³+x²)(3x+1)=x²(3x+1)+1(3x+1)=(3x+1)(x<span>²+1)
</span>b)2x+2y-x²-xy= (2x+2y)(-x<span>²-xy)=2(x+y)-x(x+y)=(x+y)(2-x)</span>
<span>C =25с</span>¹⁰
25=5²
c¹⁰=(c⁵)²
C²=(5c⁵)²
1) f⁾(3)=(x²)⁾=2x =2*3=6
2) f⁾(-2)=(2x³)⁾=6x² =6*(-2)²=24
3) f⁾(4)=(√x)⁾=1 /2√x = 1/2*√4 = 1/4
4) f⁾(1/2)=(x²-3x)⁾ =2x-3 =2*(1/2)-3=1-3=-2
5) f⁾(1)=(x³*(2x+x²))⁾=3x²*(2x+x²) +x³(2+2x) =
=6x³+3x⁴+2x³+2x⁴=8x³+5x⁴=8*1³+5*1⁴=8+5=13
C^9*6 * c^4 = c^54 + 4 = c^58