Simplify 2-1/4 _____,giving your answer in lowest terms 3-1/5

Simplify 2-1/4 _____,giving your answer in lowest terms 3-1/5 Use long division and partial fractions to simplify the rational function(x^4+x^3−x^2−x+1) / (x^3−x) 简化三角函数!Simplify the expression.cos(2 tan^−1 (x)) Given m is a real number,and|1-m|=|m|+1,simplify an algebraic expression,then√m^2-2m+1= 如何在matlab里面化简式子?simplify不可以么?p =2-9/4*cos(w)^2-9/4*sin(w)^2>> simplify(p)Error using ==> reshapeTo RESHAPE the number of elements must not change.Error in ==> sym.maple at 94result = reshape(result,size(varargin{3}));Error i 我想问的关于matlab在信号系统中的应用,关于频移的,ft=sym('4*exp(-3*t)*heaviside(t)');fw=simplify(fourier(ft))subplot(211)ezplot(abs(fw))grid onf1=sym('ft*exp(2*i*t)')fw2=simplify(fourier(f1))subplot(212)grid onezplot 英语翻译Evaluate the expression 4(2X+3)+2(X+1)-7 for each value of X.A.1B.6C.22D.12E.Simplify the expression.When you evaluate the simplified expression for X=1 and X=6,do you get the same results as in part (a)and part (b)?Do you get the same re matlab中球定积分以后,结果如何以小数形式输出?x4=0:0.01:2;y4=sin(x4)-exp(1/4*x4)+1;S=int('y4','x4',0,2);simplify(S);fprintf('真实面积为 p_e=%f ',S);错误是Error using ==> fprintfFunction is not defined for 'sym' inputs.Error i simplify our love Simplify Chinese是什么意思 圈出所学的服装类单词,并写在横线上.ARTJCVDHSWEATERNTCWCBSEJSOCKLTSNHALEOPSQITATURAURXMQSHOETOEBEWZP 1_____ 2_____ 3_____ 4_____5_____ 6_____ 7_____ 8_____ 9_____ Given m is a real number,and|1-m|=|m|+1,simplify an algebraic expression,then√m^2-2m+1=A |m|-1 B -|m|-1 C m-1 D-m+1 matlab的简化函数simple为什么我使用simple或者simplify简化后g2 =((2*x + 1)^3/x^3)^(1/3),而不是g2=(2*x+1)/x 或者g2=2+1/x Simplify the expasion of（1-x)^8+(1+x)^8 including the term in x^2,by putting x=0.01,find the approprizte value of 0.99^8+1.01^8,correct to three decimal places. 一元二次方程解法有（1）_____（2）_____（3）_____（4）_____（5）_____ Try to simplify your explanation for him that means you should make it _____.A.difficult B.complete C.complex D.easy simplify 3/5x-2/7x,then solve the equation 3/5x-2/7x=2/5 differentiate the following functions and simplify and factorizeg(x)=(x+1)的八次方 * E的X次方