Simplify 2a +b 3 + 2a – b 3
Webb15 juli 2024 · The solution is: 8a^3-12a^2b+6ab^2-b^3 There may be a more efficient and compact way, and someone may explain it, but I'd tend to just brute-force it. ;-) (2a-b)^3=(2a-b)(2a-b)(2a-b) Ignore the third bracket for now and do 'FOIL (first, outers, inners, lasts) on the first two brackets: (2a-b)(2a-b)(2a-b) = (4a^2-2ab-2ab+b^2)(2a-b) Collect … WebbSimplify. (2a + b)3 − (2a − b)3 - Mathematics Shaalaa.com. Maharashtra State Board SSC (English Medium) 8th Standard. Textbook Solutions 5013. Important Solutions 1. …
Simplify 2a +b 3 + 2a – b 3
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Webb31 mars 2024 · Transcript. Example 10 Simplify (a + b) (2a – 3b + c) – (2a – 3b) c. Here there are two expressions 1st expression = (𝑎+𝑏) (2𝑎−3𝑏+𝑐) 2nd expression = (2𝑎−3𝑏) 𝑐 Solving 1st expression (𝑎+𝑏) (2𝑎−3𝑏+𝑐) = 𝑎 (2𝑎−3𝑏+𝑐)+𝑏 (2𝑎−3𝑏+𝑐) = (𝑎×2𝑎)− (𝑎×3𝑏)+ (𝑎× ... WebbTo solve the equation, factor a^{2}+2a-3 using formula a^{2}+\left(a+b\right)a+ab=\left(a+a\right)\left(a+b\right). To find a and b, set up a …
WebbIf 2a + 3b = 7 and ab = 2, find 4a 2 + 9b 2 . Study Material. Mathematics. If 2a + 3b = 7 and ab = 2, find 4a 2 + 9b 2. Expansions ICSE. 3 Likes ... Computers Solutions Class - 8 Kips Logix Computers Solutions Class - 9 Concise Physics Selina Solutions Class - 9 Dalal Simplified ICSE Chemistry Solutions Class - 9 Concise Biology Selina ... Webb26 jan. 2024 · Explanation: First, expand the term in parenthesis using this rule for exponents: (xa)b = xa×b. 2a2(4a−2b3)−3 → 2a2(4−3a−2×−3b3× −3) → 2a2(4−3a6b−9) …
WebbMultiple variable assignment statements cannot be separated by a comma. Semicolon should be used instead. 2. The line ```c=2a+2b``` needs an operator between 2 and a, 2 and b. 3. The line ```d= (a+b)2``` needs an operator between (a+b) and 2. 4. Variable p is not defined. 5. println method takes a single argument. Webb23 maj 2012 · Simplify 2a -3 plus 4b - 2a -b -3 plus 5? 2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1. How do you factor 4a squared minus b squared? (2a - b)(2a + b) Given the formula times equals 2a b plus 7find times if a equals 3and b equals 5? 37. What is 3a plus b-2a plus b? 1. People also asked.
Webb13 mars 2024 · Simplify: 3(a + b) – 2(2a + b) + 4a -7 See answers Advertisement Advertisement takeshwarisahu588 takeshwarisahu588 Advertisement Advertisement BhuvaneshNeve BhuvaneshNeve Answer: 3(a + b) - 2(2a+b) + 4a -7 = 7 is the answer simplification :-3a + 3b-4a -2b +4a-7 = 3a + 4a-4a +3b-2b-7 = 3a +b -7 = 3a +b= 7. Now by …
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