Answer to: Expand and simplify: (x - 1)(x^3 + x^2 + x). By signing up, you'll get thousands of step-by-step solutions to your homework questions...
结果1 题目21 Expand and simplify$$ ( x + 3 ) ( x - 5 ) ( 3 x - 1 ) $$$ 3 x ^ { 3 } - 7 x ^ { 2 } - 4 3 x + 1 5 $$[3] 相关知识点: 试题来源: 解析 3x³-7x²-43x+15B2 for correct expansion and simplification otwo of the bracketsor B1 f...
结果1 题目 (b) Expand and simplify$$ 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) =...
Example: ab+cb+db=a+c+db Answer and Explanation: {eq}\begin{align*} \frac{\left(x+1\right)}{\left(x+3\right)\left(x-3\right)}+\frac{4\left(x-3\right)}{\left(x-3\right)\left(x+3\right)}+\frac{\left(x...
We can expand this expression using binomial theorem. According to the theorem, {eq}\(x-y)^n=(-1)^0\binom{_{}^{}\textrm{n}}{0}x^ny^0+(-1)^1\binom{_{...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our ...
Answer to: Use the laws of logarithms to expand and simplify the expression. \log x(x + 1)^4 By signing up, you'll get thousands of step-by-step...
(b) Expand the brackets and simplify.$$ ( x - 1 ) ( x + 3 ) $$$ x ^ { 2 } + 2 x - 3 $$---[2] 相关知识点: 试题来源: 解析 x²+2x-3M1 for x²+3x 反馈 收藏
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
1:Expand and simplify (p + 7)(p − 4)2:Simplify 4x3y5 × 3x2y3:Simplify (27q6)3分之2次方:
Step 6: Expand further Using the difference of squares: A⋅B=(y−1y)(y2+2+1y2−2)=(y−1y)(y2+1y2) Step 7: Use the identity for cubes Recognize that: y3−1y3=(y−1y)((y2+1y2)+1) Thus, A⋅B=y3−1y3 ...