Let A = - [34] and 8- [8 -1] B = (a) Compute (A + B)². (A + B)² = (b) Compute A2 + 2AB + B². A² + 2AB + B² = ↓ 1 (c) From the results of parts (a) and (b), conclude that in general, (A + B)² ? A² + 2AB + B².

Q: 4. Perform the following operations: a) (4x²+5x+3)+(3x²–2x+8) b) (3r² –7x+2)(5x²+4x-6) c)…

A:

Q: verify that3(AB) = (3A)B = A(3B)

A: Given matrix

Q: Compute: [-4 4 2 -5 2 [42] 3 2] 31

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Q: let A= [2 4]     B= [-3 0]    C= [-1 -2]            [-3 8]         [4 -1]           [3 -4]…

A:

Q: 2[6a-2a(3a+3b)+6a2]

A: The given expression is

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A: To find the 5th term of the following binomial expansion.4x-y9

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A:

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A:

Q: Find the error in the following work. D, x*(2x) - (x - 4)(3x?) = 2x* - 3x + 12x? = -x* + 12x?

A: The symbol Dx is the symbol of the derivative. Hence differentiation of the function helps to…

Q: (2a²b-3 [13] -2 (8x²y² -3a²b 3 Work: 3. 9.

A:

Q: Simplify the polynomial (3x2 + 2xy + 5y²) – (-4x² - 2ху + Зу?) -12x? + xy + 8y? O 7x? – 4xy – 8y² |…

A: Given query is to simplify the expression.

Q: Show the equivalent of (2x+3y) (4x² - 6xy +9y²) + (2x − 3y)(4x² + 6xy+9y²) 16x³ for x # 0.

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Q: For a, b E R, calculate (ax + b)dx (x²+1)²(x²+4)*

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Q: Subtract (4q - 8) from the sum of (3q² – 7q – 4) and (6q² + 6q − 2).

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Q: X=6{2+3[2(8-3)+(4+1)-2]}

A: Given,          x=62+328-3+4+1-2

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Q: Multiply ◄ O x-2 x+4 x²-5x+6 x²+3x-4 O 1x-3 (x-2)(x+2) O (x-3) ² O 1 (x-3)(x-1) (x-3)2

A:

Q: show that A (7b +p) = A (7b) + A (p).

A: Given A = [v1 v2 v3]  ,  b = xyz   and   p = 375

Q: If Q(x) = 7x³ + x and R(x) = 6x – 7x², find the following: %3D a) (Q – R)(x) =|| %3D b) (Q * R)(x)…

A: Given: Qx=7x3+x, Rx=6x-7x2 For finding Q-Rx,we substract Rx from Qx

Q: What is (1 + i)?

A: