计算:(-2×10的5次方)²;x的4次方·(-x²)³-(2x的5次方)².
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:22:31
![计算:(-2×10的5次方)²;x的4次方·(-x²)³-(2x的5次方)².](/uploads/image/z/220213-37-3.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%88-2%C3%9710%E7%9A%845%E6%AC%A1%E6%96%B9%EF%BC%89%26%23178%3B%EF%BC%9Bx%E7%9A%844%E6%AC%A1%E6%96%B9%C2%B7%EF%BC%88-x%26%23178%3B%EF%BC%89%26%23179%3B-%EF%BC%882x%E7%9A%845%E6%AC%A1%E6%96%B9%EF%BC%89%26%23178%3B.)
xQN0@jl'vC
|Ȏ]@:"bB $Ѱ(C4e_
b6H֕=F^iqUF/ya[X$&dT8cEb]Q}pn,R8.xJA}kAF=8gͯ 1a"Tm`N{&7'DGNǶDĐjRa"0JQ5tBPBM"-bS7y!xr/,n;ʇce0LL7zQqOKr0$#`TCN&|}9ulMu$*>|t{wf־ 5';~}{{8Z
计算:(-2×10的5次方)²;x的4次方·(-x²)³-(2x的5次方)².
计算:(-2×10的5次方)²;x的4次方·(-x²)³-(2x的5次方)².
计算:(-2×10的5次方)²;x的4次方·(-x²)³-(2x的5次方)².
(-2×10^5)²=4 *10^10
x^4 *(-x²)³-(2x^5)²= - x^4 * x^6 - 4x^10
=- 5 x^10
【若有疑问,欢迎再提 ————晨星为你解答】