3x 2 2x 1

Factor 3x^22x1, Mathway

3x2 2x 1 3 x 2 2 x 1 For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is ac = 31 = 3 a c = 3 1 = 3 and whose sum is b = 2 b = 2. Tap for more steps... 3x2 + x3x1 3 x 2 + x 3 x 1

Simplify (3x+2)(2x1), Mathway

Simplify (3x+2) (2x1) (3x + 2) (2x 1) ( 3 x + 2) ( 2 x 1) Expand (3x+2)(2x 1) ( 3 x + 2) ( 2 x 1) using the FOIL Method. Tap for more steps... Apply the distributive property. 3 x ( 2 x 1) + 2 ( 2 x 1) 3 x ( 2 x 1) + 2 ( 2 x 1) Apply the distributive property.

Solve 3x^2+2x+1, Microsoft Math Solver

i and hence can be factored as: 3x2 +2x+2 = 3(x+ 31 35 i)(x+ 31 + 35

3x^2+2x1=0 用因式分解法作业帮 zuoyebang

3x^2+2x1=0 (x+1)(3x1)=0 x+1=0或3x1=0 x=1或x=1/3 很高兴为您解答,【the1900】团队为您答题. 请点击下面的【选为满意回答】按钮, 如果有其他需要帮助的题目,您可以求助我.

Ex 6.1, 17 Solve 3x 2 < 2x + 1, show on number line

Ex 6.1, 17 Solve the given inequality and show the graph of the solution on number line: 3x – 2 < 2x +1 3x – 2 < 2x +1 3x – 2x < 1 + 2 x < 3 Hence, solution is (–∞, 3) The graphical representation is Here, 3 is not included in the shaded graph

3x（x1）=22x 解方程百度知道 Baidu

x（x1）=22x 3x3x+2x2=0 3xx2=0 (3x+2)(x1)=0 x1=2/3 x2=1 已赞过已踩过你对这个回答的评价是？评论收起 mbcsjs TA获得超过23万个赞知道顶级答主回答量： 7.6万采纳率： 77% 帮助的人： 1.4亿

求和：1+2x+3x^2+...+nx^(n1) 作业帮 zuoyebang

题目. 求和：1+2x+3x^2+...+nx^ (n1) 扫码下载作业帮. 拍照答疑一拍即得. 答案解析. 查看更多优质解析. 举报. 乘公比错位相减法乘X得到 xSn=x+2x^2+3x^3+nx^n 相减得到 (1x)Sn=1+x+x^2+x^3+x^ (n1)x^n 移项得到 Sn= (1+x+x^2+x^3+x^ (n1)x^n)/ (1x) = [ (1x^n)/ (1x)x^n]/ (1x)= (1x^n)/ (1x

Rút gn biu thc sau: (2x + 1)^2 + (3x – 1)^2 + 2(2x +

Rút gn biu thc sau: (2x + 1)2 + (3x – 1)2 + 2(2x + 1)(3x – 1) ng nhp ng nhp ng k Hi bài Khóa hc Thi Online Tuyn sinh ng nhp ng k Khóa hc Lp 12 Mn hc

3x+2x+m+1+0

关于x的方程3x+m+1=0与2 m=2x的解互为相反数,求这两个方程的解及m？>> 方程3x2m+1=0 即3x=2m1 ∴x=(2m1)/3 方程2m=2x ∴x=(2m)/2 ∵两方程的解互为相反数, ∴(2m1)/3+(2m)/2=0 即2(2m1)+3(2m)=0 即4m2+63m=0 即m+4=0 ∴m=4