The value of 6a2b2 - 4ab where a 2& b 1 is
WebMar 8, 2024 · answered • expert verified Simplify the expression (a4−6a2b2+ b4)− (−2a4+5a2b2+ 3b4) and hence, find its value for a = 2and b = −1. 1 See answer Advertisement MrRoyal Answer: (a) (b) Step-by-step explanation: Given Solving (a): Simplify Open brackets Collect Like Terms Simplify Like Terms Solving (b): Simplify when a = 2 … WebFeb 15, 2016 · No, b minu- I could just go straight ahead and subtract 2a from both sides and I would get b-a=0. Oh, this is interesting, this is a tricky one. So b-a=0. Well, if b-a=0 then if we take the negative of both sides of this, if we take the negative of both sides, if we …
The value of 6a2b2 - 4ab where a 2& b 1 is
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Web(a+b) 2−(a−b) 2=4ab Medium Solution Verified by Toppr LHS=(a+b) 2−(a−b) 2 =a 2+b 2+2ab−(a 2+b 2−2ab) =a 2+b 2+2ab−a 2−b 2+2ab =4ab =RHS Was this answer helpful? 0 … WebMar 11, 2014 · The reason they probably feel this is suitable for a contest is that the $4$ does not really matter: The solutions to $$ a^2 - 5 ab + b^2 = 1 $$ are consecutive numbers in $$ -1,0,1,5,24,115,551,2640,12649, \ldots $$ satisfying $$ x_ {n+2} = 5 \, x_ {n+1} - x_n. $$ For some positive $k > 2,$ the solutions to $$ a^2 - k \, ab+b^2 = 1 $$ are …
WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Web(1): "b3" was replaced by "b^3". 2 more similar replacement(s). Step 1 : Equation at the end of step 1 : ((6 • (a 2)) • (b 2)) + (2•3 2 ab 3) Step 2 : Equation at the end of step 2 : ((2•3a 2) • b 2) + (2•3 2 ab 3) Step 3 : Step 4 : Pulling out like terms : 4.1 Pull out like factors : 6a 2 b 2 + 18ab 3 = 6ab 2 • (a + 3b) Final ...
WebFactor a^2-4ab+4b^2. a2 − 4ab + 4b2 a 2 - 4 a b + 4 b 2. Rewrite 4b2 4 b 2 as (2b)2 ( 2 b) 2. a2 − 4ab+(2b)2 a 2 - 4 a b + ( 2 b) 2. Check that the middle term is two times the product of the numbers being squared in the first term and third term. 4ab = 2⋅ a⋅(2b) 4 a b = 2 ⋅ a ⋅ ( 2 b) Rewrite the polynomial. a2 − 2⋅a⋅(2b)+(2b ... Web(a+b)6+ (a-b)6 Final result : 2 • (a6 + 15a4b2 + 15a2b4 + b6) Step by step solution : Step 1 : 1.1 Evaluate : (a+b)6 = a6+6a5b+15a4b2+20a3b3+15a2b4+6ab5+b6 1.2 Evaluate : (a-b)6 …
WebIn this Video, we have learn that how to prove that (a + b)4 = a4 + 4a3b + 6a2b2 + 4ab3 + b4 in very simple way. First of all, we know the basic formulaWh...
WebJun 19, 2024 · Answer: 4a2b-4ab2-6a2b+6a2b2-6b2a2+3b2a+2ab2-2a2b =4a2b-6a2b-2a2b-4ab2+3b2a+2ab2+6a2b2-6b2a2 =-4a2b+ab2. Step-by-step explanation: all 2 after variable are square easels floorWeba^2+b^2=4ab (Given) adding Side 2ab a^2 + b^2 +2ab = 6ab (a+b)^2 = 6ab (a+b)= √6ab ---- 1 a^2 + b^2 = 4ab a^2 + b^2 - 2ab = 2ab (a-b)^2 = 2ab (a-b) = √2ab --- 2 From 1 and 2 … ctt express horarioWebStep 1: Enter the equation you want to solve using the quadratic formula. The Quadratic Formula Calculator finds solutions to quadratic equations with real coefficients. For … easels for hire perthWebSep 22, 2015 · Explanation: 4ab is a simple form for saying "multiply 4 times the value of a times the value of b ", where a and b are two variables, which means that they can take … ctt express infocifWebIf a=2,b=−2, find the value of a 2+b 2. Easy Solution Verified by Toppr a 2+b 2=(2) 2+(−2) 2 [Putting a=2,b=−2] =4+4=8. Was this answer helpful? 0 0 Find All solutions for this book Mathematics NCERT Exercise 12.3 Similar questions If a=2,b=−2, then find the a 2+b 2. Easy View solution > Find x for which f(x)=0 when f(x)=x 2−64 Easy View solution > easels for outdoor signsWebMar 1, 2024 · (A-1)(A+1)(B-1)(B+1)+4AB When multiplying out 2 brackets, you use this technique. In this case, this is called the difference of 2 squares, which always produces this (x-y)(x+y) = x^2 - yx + yx -y^2 = x^2 -y^2 It will always give the square of one number minus the square of another. It is the same for (A^2 - 1) and (B^2 - 1) =((A)^2 - (1)^2) ((B)^2 - … easel schoolcttexpresso.pt