2 √ūdu = ²√ūd 2² √ua Making the substitution u = =x2-1 in the integral 2 [₁² x √x² - 1 da [²√ Select 1 of the 6 choices √ūdu gives 3 S √ūdu 3 3 2 Vūdu [Vūdu √udu

Q: .22メ-3 when x=-3 G-メフナス

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Q: ASTU - ASEF 54 117 E 22 + 2x S 104 T

A: Given : ∆STU ~ ∆SEF

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A:

Q: Perform the following addition or subtractions -3 + 2x²y² a. b. 5 2xy² + 5+5/-3/ 7 x²y

A:

Q: Evaluate, given x=-5 and y = 2 (+x) - (-5y) – (+10y) – (+7x) = %3D

A: The given expression is                                               (+x)-(-5y)-(+10y)-(+7x)

Q: 3 a₁ = (-1)²¹-¹12 (²) , n = 1,2,3...

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Q: (x+α) 8x = 2 3

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Q: Simplify the following under Zs and Z7. (-4) + a. 3 -2 b. 3-1 -5+(-11) C.

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Q: Find :18th term of the A.P. 2, 3/2, 5/2,

A: Arithmetic Progression is sequence of numbers where any two consecutive number is same. This…

Q: Simplify the following expression completely. 10x +30 x2-4x-21 Submit Question

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Q: is this just for #6?

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Q: Evaluate the following expression if x = 3 and y = -4: 35 [x² - (²2)

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Q: For what value(s) of x is the expression 2x -x-10 3 6x - 13x 2 -undefined? - 5x

A: Consider the expression. 2x2-x-106x3-13x2-5x

Q: 1. (-2e-3*)4

A: 1 Given expression is −2e−3x4. We have to simplify the expression. −2e−3x4=−24e−3x4=16e−3x4 Hence,…

Q: Use the union rule to answer the question. If n(A n B) = 8, n(A U B) = 34 and n(A) = 32, what is…

A: We know,      n(A U B) = n(A) + n(B) - n(A ∩ B)      => n(B) = n(A U B) + n(A ∩ B) - n(A)

Q: Represent the expression 2 x (3+1) using bar diagrams .

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Q: Simplify the following expression completely. 8x + 80 16 Submit Question « Previous

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Q: +-1²-)-(4-44)dy

A: ∫yndy=yn+1n+1+c

Q: Evaluate for: x = -2, y = 4, and z = 16 * |-y-x|

A: Given values are  x=-2y=4z=16 It is asked to find the value of -y-xz

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: how did you came up with pi

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Q: Which of the following is not a simplification of the combination 6 dimes, 1 dollar bill, and 3…

A: Given combination,  6 dimes, 1 dollar bill, and 3 nickels To find the simplification of combination.…

Q: plify the following expression. -25 + 12-(-1) + 28

A: In this question, concept of simplification of expression is applied. Expression The term…

Q: 10. 2x - 6 > -6

A: We can solve this using inequality properties.

Q: | y ay 16 - 94 4

A: Given: I=∫y16−9y4dx