+ arctan(2x-1) dr. 4x2 –4x+2 2 Evaluate | 2/3 (Hint: complete the square in the denominator before considering a substitution)

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Q: 22. Solve vx-3 + vx+2 = 5. Be sure to check for extraneous roots.

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A: 4. 6x+x-24=25. 2x2x-2+4xx-2=0

Q: Test ) what are the real roots of 43x+4 + J3x-6 the equation =10 %3D

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

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A: given,

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A: fx=9x4+21x3+7x2+x-2 Putting x=-2, we get  f-2=9-24+21-23+7-22-2-2⇒f-2=144-168+28-4⇒f-2=0 So, -2 is a…

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Q: Solve the following rational equation.

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A: The roots of any quadratic equation ax2+bx+c=0. are :      x=-b±b2-4ac2a

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Q: Q4: Use double graphical method to find positions of roots of the equation = x V3 - x 6

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Q: The product rule for square roots states that if a and b are nonnegative, then √ab =______.

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Q: 1 -2 A = |1 2 li 1 [2 1 1 3

A: Given A=21-2121113

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Q: Q/ Prave thet 27 Coshz-Log(2+1 Complexumber

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A: Degree is the greatest exponent in the given polynomial.

Q: (3x + 10) (x+40) (6x) B If MZCAB = x+ 40, MZACB = 3x + 10, mZCBD = 6x, what is mzCAB? %3D

A: m∠CAB=x+40,m∠ACB=3x+10,m∠CBD=6x

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A: The expression which represents the area of the rectangular garden is given by 4x2-7x-2 To evaluate…

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Q: 2. Isabel believes that f(x) = x3 - 9x2 + 27x - 27 has 3 complex roots. Nicky told her that it has 4…

A: Here we will use some basic results.

Q: 6. Divide 6x + x² – 12x + 5 by 2x – 1. Is the divisor a f of the dividend?

A: In a division, divisor is said to be a factor of the dividend if dividend can be divided completely…