(10^(7))^(5) *100 /( (10)^(10) *(10)^(26)) =(10)^(7*5)*10² /(10) ^(10+26)=
=(10)^(35)*10² /(10) ^(36) =(10)^(35 +2)/(10) ^36 = (10) ^(37)/(10)^(36) =(10)^(37 -36) =
10 ^1 =10 .
<span> 4x2-7x-2 =
</span>4x2-8x + x-2 =
4x (x-2) + (x-2) =
(x-2) (4x+1)
Получатся 3.01*10^22
Ответ: 3,01*10^22