Webb这个式子可以直接化简来算,将 (a-b)³分解是一个平方差和一个减数相乘 (a-b)³= (a-b)² (a-b) 最后=a³-3a²b+3ab²-b³ 扩展资料 完全立方差公式是一个数学公式,即 (a-b)³=a³-3a²b+3ab²-b³ 立方和公式 立方差公式 三项立方和公式 完全立方公式 编辑 (a-b)³=a³+3ab²-3a²b-b³ 分解步骤如下 (a+b)3= (a+b) (a+b) (a+b) = (a2+2ab+b2) (a+b)=a3+3a2b + 3ab2+ b3 解题时常 … WebbAlgebra Simplify (-3a^2b^3)^2 (−3a2b3)2 ( - 3 a 2 b 3) 2 Use the power rule (ab)n = anbn ( a b) n = a n b n to distribute the exponent. Tap for more steps... (−3)2(a2)2(b3)2 ( - 3) 2 ( a …
Simplify (a+b)(a^2-ab+b^2) Mathway
Webba2+3ab-18b2 Final result : (a + 6b) • (a - 3b) Step by step solution : Step 1 :Equation at the end of step 1 : ( (a2) + 3ab) - (2•32b2) Step 2 :Trying to factor a multi variable polynomial … Webba2 + b2 = (a - b)2 + 2ab. B. Bài tập ví dụ minh họa bài toán a^2 + b^2. Hằng đẳng thức đáng nhớ đưa ra phương pháp và các ví dụ cụ thể, giúp các bạn học sinh lớp 8 ôn tập và củng cố kiến thức về dạng toán về những hằng đẳng thức đáng nhớ. Tài liệu bao gồm công ... gunsmith spring compression tools
Solve 3(a+3b)+2(a+b) Microsoft Math Solver
WebbStep 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce … Free math calculators with step-by-step explanations to solve problems for … Free math problem solver answers your algebra, geometry, trigonometry, … About Mathway. Mathway provides students with the tools they need to … Free math problem solver answers your algebra, geometry, trigonometry, … Webb8 juni 2024 · In the simplest form expression (a + b)³ + (a - b)³ + 6a(a² - b²) can be written as, 8a³ . What are algebraic identities? Algebraic identities are algebraic equations that … Webb19 juli 2015 · Factor and cancel matching factors to find: a3 − b3 3a2 + 9ab +6b2 ⋅ a2 + 2ab +b2 a2 −b2 = a2 + ab + b2 3(a + 2b) Explanation: Use difference of cubes identity: a3 −b3 = (a −b)(a2 + ab + b2) Use difference of squares identity: a2 −b2 = (a −b)(a +b) a3 − b3 3a2 + 9ab +6b2 ⋅ a2 + 2ab +b2 a2 −b2 box chevy on daytons