Example 1: constants outside of the brackets Expand and simplify: 2(x + 5) + 3(x − 2) Expand each bracket in the expression Multiply the first bracket: ✕ x + 5 2 2x + 10 Multiply the second bracket – remember we are multiplying both x and − 2 by + 3: ✕ x − ...
百度试题 结果1 题目【题目】【题目】Expand and simplify: 相关知识点: 试题来源: 解析 【解析】 \$4 x - 4 + x ^ { - 1 }\$ 反馈 收藏
Expand and simplify: (x−1)(x3+x2+x). Expand and SimplifyA mathematical expression can be expanded when it involves a multiplication between terms. Mostly the distributive property is used in this type of mathematical expression. Being the distributive property, multiply each term of the f...
【题目】【题目】Expand and simplify: 相关知识点: 试题来源: 解析 【解析】 \$1 - e ^ { 2 x }\$ 结果一 题目 Expand and simplify:(1+e^x)(1-e^x) 答案 1-e^(2x) 2相关推荐 1Expand and simplify:(1+e^x)(1-e^x) 反馈 收藏 ...
网络扩展和简化 网络释义 1. 扩展和简化 ...-2: :数值计算(Calculate)、扩展和简化(Expand and simplify)、因式分 解(Factor)、解方程式(Solve equatio… www.docin.com|基于 1 个网页
simplify(2*(sin(t)^2 + cos(t)^2)) The first sin formula in x and the sin formula in t both simplify to 1 and the overall second expression simplifies to 2. If it were true that expand() is the reverse of simplify then it follows that if you were to ...
结果1 题目 (b) Expand and simplify$$ 2 ( x - y ) - 3 ( x - 2 y ) \\ 2 ( x - y ) - 3 ( x - 2 y ) \\ = 2 x - 2 y - 3 x + 6 y \\ = - x + 4 y $$$ - x + 4 y $$...(2) 相关知识点: 试题来源: 解析 2(x-y)-3(x-2y) =...
Expand(sin(3*x) - 1)^2. By default,expandwill expand the power^2and simplify thesininput3*xtox. syms x f = (sin(3*x) - 1)^2; expand(f) ans = 2*sin(x) + sin(x)^2 - 8*cos(x)^2*sin(x) - 8*cos(x)^2*sin(x)^2... + 16*cos(x)^4*sin(x)^2 + 1 ...
百度试题 结果1 题目Expand and simplify: \$\left( 2 x ^ { \frac { 1 } { 2 } } - x ^ { - \frac { 1 } { 2 } } \right) ^ { 2 }\$ 相关知识点: 试题来源: 解析 \$4 x - 4 + x ^ { - 1 }\$ 反馈 收藏
Simplify (2x)^2. Simplify: \frac{4x^2 + 9x - 2}{x^2 + x - 2} \cdot \frac{x^2 - 1}{3x^2 + x - 2} How to simplify 2x^2 - 4? Let f(x) = 2x^2 - 3x^2 - 3x + 4, \; g(x) = x^2 -1. Find and simplify f(x) \cdot g(x). ...