Factor each expression completely. (a)     2x2 − 11x + 5

Q: 5) Find the fourth root of-4-4i.

A: To find the fourth root of the below complex number

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A:

Q: Simplify the complex fraction. 3 4 x+ 5x 7 X+ 5x 4) 3.

A:

Q: If a = 2x -5i and b: 5x, then find the value of ab in fully simplified form.

A: Given,          a=2x-5i and b=5x

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A: factors are:-

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A: See the solution below.

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A: solve the following

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A:

Q: What are the roots of the equation -90 = x(x - 18) ? %3D A. 9 and -9 B. 9 + 3i and 9 - 3i C. 9 + V3…

A: We can make it easier for you.

Q: How many positive real roots are there in the equation 7x+5x+3x³+x=0? a. 2 b. 0 c. 3 d. 1

A: Since you have posted multiple questions and we can answer one question. So, answered the first…

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A:

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A:

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A: I am going to solve the given problem by using some simple algebra to get the required result of the…

Q: -2i -3 + 8i

A: Answer is mentioned below

Q: Factor each expression completely. (a) 3x2 – 13x + 4 | (b) 3 cos2 0 – 13 cos 0 + 4

A: (a) part  Consider the given expression  3 x2-13 x+4 Then, 3 x2-13 x+4=3 x2-x-12 x+4=3 x2-x-12…

Q: If 2 + 3i is a root of the equation f(x) = x3 - 5x2 + 17x - 13. Find the order roots

A:

Q: Show that x = 2 +3i is a solution to the equation x2 - 4x + 13 = 0.

A:

Q: separate into real and imaginary (2+√5i÷3−√2i)-2

A: Given Expression :

Q: Which of these equations has two real roots: Select one: O a x2 - 4x + 4 =0 O b. x2 - 10x + 100 = 0…

A:

Q: Next Evaluate the expression (- 6+ 8i) – (- 2+2i) and write the result in the form a + bi.

A: Given, The expression  -6+8i--2+2i We have to evaluate the expression and write the result in the…

Q: Solve for æ: 7i = 2 I =

A: Given equation: 7x4=2 Taking the log to the both sides ln7x4=ln2 Apply the logarithm identity…

Q: Multiply (3 - 4i)(2 + 5i).

A:

Q: tan (3/1?) .3

A: topic - indefinite integral

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A:

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A:

Q: Solve the equation below. Separate multiple solutions with a comma. a2 – 7 = 18 -

A: If x2 = a then x = ±a Hence x2 = a has two solutions i.e x = -a , +a

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A: Given equation is, 2Sinx+3=0

Q: 25. Completely factor and find the roots (real and imaginary) of f(x)=9x +2 Lx° +7x* +x=2. Write…

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…

Q: ind the value of 2 (x+5) = 3(2-5x %3D

A: Given: 2(x+5)=3(2-5x)

Q: Find the three cube root of -8i

A: -8i3

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A:

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A:

Q: Simplify completely: (5−2i)(3i)

A:

Q: Simplify: -5i 1– 4i |

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Q: How many complex roots has the equation x⁷ + x⁴ - x² - 3 = 0

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Q: Separate 3+7i/2+5i into real and imaginary parts

A: The given expression is, 3+7i2+5i

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A: Topic = Trigonometry

Q: Factor each expression completely.   a. 2x2 -7x + 3 b. 2 cos2 u - 7 cos u + 3

A: (a) Consider an expression: 2x2-7x+3……1

Q: Find the roots: x5 = 4i

A:

Q: If 5C4) =x² - 2X +3 then Sind and simplity f(-2). Simplity $(-2).

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Q2 - A// Solve the following equation for the real numbers x and y: (3- 2i)(x+yi)=2 (x - 2y i)+ 2i -…

A: Please consider the handwritten solution.

Q: (a) Simplify i*+1 in real and imaginary parts.

A: As there are two questions given ,i only do the first.

Q: Simplify the expression. (-2i)(8i)

A:

Q: -6-3i/8i

A: The given complex expression (number) is: -6-3i8i  To simplify this, multiply the complex number i…

Q: Show that x = 2 + 3i is a solution to the equation x- 4x + 13 = 0.

A: Given:       Quadratic equation  x2-4x+13=0       x=2+3i    this is in the form of ax2+bx+c=0…

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A: Given,          24+5i

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A:

Q: Find all solutions: tan(2x -) TT =-1

A: The general solution of tanθ = tanα is given by,                        θ = nπ + α , where n∈…

Q: Factor each expression completely. (a) 2x2 - 11x + 5 (b) 2 cos? e - 11 cos e + 5

A: