Which is the expandison of x2-y2

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Q: If the eigenvalues of a 3×3 matrix A is 1, −8 and 50, then the eigenvalues of AT are 1, −8 and 50.…

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Q: After a raise, Isabelle's salary increased from $34000 annually to $35802. Find the percent…

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Q: X coth-'(x) = 1 In (x+1) 2 X-1

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Q: Graph the system of inequalities (8) x^2 + y^2 + 2x -x^2 – 3

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Q: the following sequence arithmetic? 4, - 10, - 24, - 38, - 52, .... Select one: a. Yes b. No c.…

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Q: Explain the quotient rule for exponents. Use explanation. 58 5² in your

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Q: Find the surface area of the rectangular solid with with length 1 = 8.4 in, width w = 3.7 in, and…

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Q: Solve the system of equations. x^2 – y^2 = 4 x^2 + y^2 = 6

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Q: Find the equation of the line. y = 1 1 ? 18x X - I

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Q: Let A be an nxn matrix. The linear system Ax = 4x has a unique solution if and only if is a…

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Q: Find the inverse function. f(x) = f-¹(x) = = 2x + 5 4 [ ? ]x + [ DELL Enter

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Q: Solve the following: (Show all details) III. Find the determinants of the following matrices using…

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Q: Solve the Equation: x²-12x+39=0 1. (-5, 4) ○ 2. (-7,8} O 3. (8,-4) ○ 4. (6, -5}

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Q: An experiment starts with four cards which are numbered 1, 4, 6 and 9 respectively. Two cards are…

A: We can find the answer as below.

Q: The cost of a square artwork of length x cm is $(x² + 4x). If an artwork costs $300, what is its…

A: Given Problem:- The cost of a square artwork of length x cm is $(x² + 4x). If an artwork costs $300,…

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Q: Solve the equation. 3 k + 7 k = +4 = 1 k+7

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Q: 8. You expand a rectangular garden so the perimeter is now twice the perim- eter of the old garden.…

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Q: 1. P is a point on the terminal arm of an angle located? a Quadrant I b. Quadrant II c. Quadrant III…

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A: Topic:- application of algebra

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Q: Which is a basis for R^2?{(1,-1),(-1,1)} {(1,−1),(1,1),(−1,1)} {(2,−1),(1,−1/2)} {(2,−1),(−1/2,1)}

A: Please see the below picture for detailed solution.

Q: The rational expression below simplifies to - 4 /3. 2x+4 2x-3 Select one: O True O False

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Q: D

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Q: Find a formula in terms of k for the entries of Ak, where A is the diagonalizable matrix below. A =…

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Q: Calculate the present value for the following. Round the answers to the nearest cent 1. 2. 3. 4.…

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Q: State whether the following rule defines y as a function of x or not. 0 1 - 2 -3 3 - 9 - 19 X y 3 -…

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Q: In San Francisco, the tax on a property assessed at $780,000 is $12,480. If tax rates are…

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Q: Jill bought a $500 rocking chair. The terms of her revolving charge are 1_1 2% on the unpaid balan…

A: Please refer to the image below

Q: Determine whether the following function is a polynomial function. If the function is a polynomial…

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