701000(b1)-256075(a1)=444925
600010(b2)-<span>348206(a2)=251804</span>
A)f(x)=3x−4x3 x0=5f′(x)=3−12x2f′(x0)=3−12(5)2=−297
\begin{lgathered}b)f(x)=x^7-3x^6+3x^3-23; \ x_0=-1\\ f'(x)=7x^6-18x^5+9x^2\\ f'(x_0)=7+18+9=34\end{lgathered}b)f(x)=x7−3x6+3x3−23; x0=−1f′(x)=7x6−18x5+9x2f′(x0)=7+18+9=34
\begin{lgathered}c)f(x)(1+2x)(2x-1)+4x^2; \ x_0=0,5\\ f'(x)=(1+2x)*2+2(2x-1)+8x\\ f'(x_0)=(1+2*0,5)*2+2*(2*0,5-1)+8*0,5=\\ =4+0+4=8\end{lgathered}c)f(x)(1+2x)(2x−1)+4x2; x0=0,5f′(x)=(1+2x)∗2+2(2x−1)+8xf′(x0)=(1+2∗0,5)∗2+2∗(2∗0,5−1)+8∗0,5==4+0+4=8
\begin{lgathered}d)f(x)=x^2(x-5); \ x_0=-4\\ f'(x)=2x(x-5)+x^2*1\\ f'(x_0)=-8(-4-5)+16=88\end{lgathered}d)f(x)=x2(x−5); x0=−4f′(x)=2x(x−5)+x2∗1f′(x0)=−8(−4−5)+16=8
(53-3)*9+(4*6)=474
53-3=50
4*6=24
50*9=450
450+24=474
(53-(3*9)+4)*6=180
3*9==27
53-27=26
26+4=30
30*6=180
1)15 * 18=270
270/9=30
954/3=318
30+361=391
391-318=73
2)8+2=10
10*64=640
36*9=324
640-549=91
91+324=415
23-3,24-8,4+1,6-4,23+3,24=11,97
14х-8-4х+6=-39
10х=-39-6+8
10х=-37
х=-37:10
х=-3.7
12а-17b+13b-2a+2a=12a-4b
-6a-15c+4c-12a+10a+12c=-8a+c