The function x* – 2r³ – 6x² +22x – 15 =0 has how many roots? Explain vour reasonin g and answer in complete sentences

Q: Determine the real root of x35=80: with the false-position method to within ES=2.5%. Use initial…

A: According to the given information, it is required to find the real root using the false position…

Q: Determine the three roots of -32/2 - j32/2-32 2 - j322 .

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Q: 2. If f(x) = (x + 13)2 +(x - 5)° + (x +5) , find f(3). If necessary, use the Math Editor X to write…

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Q: Use Bairstow's method to determine the roots of S(x)=0,1428-2,819x-0,79x+x.

A: Given function is f(x)=x3-0.79x2-2.819x+0.1428 Let initial approximation is r=0.1, s=0.1 Here a3=1,…

Q: The product rule for square roots states that if a and b are nonnegative, then Vab =

A: Product rule for simplifying square root: If a and b are non negative then  ab=ab

Q: Use the equation Σ x" for [x] < n=0 (Express numbers in exact form. Use symbol 6 1 - x4 Σ 1 1-x Σ…

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Q: Make a conjecturel Is 2X< 2 always true? If not, provide a counter-example, Use the paperclip button…

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Q: What are all the roots of f(x) = x* – 3x³ +x – 32 A -1, 3 only 1 ti3 only 2 1tiV3 -1, 3, 2 1, -3, VI…

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Q: x = 141+√ 14821 230 -,x== 141-14821 230

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Q: 15) The product of two consecutive odd integers is 143. Find all this condition.

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Q: Find all values of x in the interval [0,2pi) 3sec^2x-5secx=2

A: Explanation of the answer is as follows

Q: Determine the set of values of k for which the equation (3-2k)x + (2k – 3)x+1 = 0 has no real roots.

A: For no real solution of quadratic equation, Discriminant (D) &lt; 0

Q: I am using this non graded study guide to prepare for an upcoming precalculus exam. Could you walk…

A: Given equation is,y = x3 + 1To find all the zeros of the equation, replace y with o and solve for…

Q: Solve for x .If 3power2x+3+1=28

A: Given : 32x+3 + 1 = 28

Q: ) Explain why you can write any real number a # 0 in the form form a = = ±2³nr, where 1 <r < 8 and n…

A: To explain why you can write any real α≠0 in the form α=±23nr where 1≤r&lt;8 and n∈Z Clearly,…

Q: 0=1+xx + ₂X4₁

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Q: Show that there is no rational number r satisfying 2r = 3.

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Q: What is the domain of: g(t) = square root of 1-4^t   Written in interval notation   * I got infinite…

A: The given function is

Q: Q3: Show that csch = coth メ-1"

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Q: No 9 f, ) - 8X, X2 onlyer Po.4< X - 0.2) = 2

A: Given, fx1,x2=8x1x2 ,0&lt;x1&lt;x2&lt;1

Q: nswer on 1. Find all the roots of 2x* + x – 8x2 – 4x = 0 | x = -2, x = -0.5, x= 0, x = 2 Bx= -2, x =…

A: Given query is to find the roots of the expression.

Q: If  f(x) = ax2 − 27x − 7  has the roots  −  1 4  and 7, find the value of a.

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Q: d) The set of real numbers, with addition defined by x + y %3D х - у

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Q: Please find the roots of the equation f(x) = 3e-x - 4x + 1 using Bisection and False-Position…

A: Answer is mentioned below

Q: Find all the roots x^3 - 27 = 0

A: To Find: All the roots of x3-27=0. Concept: i. a3-b3=a-ba2+ab+b2ii. if px=ax2+bx+c=0, then the roots…

Q: Do not use a calculator in this question. Find the positive value of x for which (4 + V5)x² + (2 –…

A: 3 Given equation is 4+5x2+2−5x−1=0. We have to find the positive value of x. The solution of the…

Q: Given f(x) = √ x-4,   (the square root of x-4) Use the conjugate to simplify completely f(x+h) -…

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Q: Given that f(x) = 12x' - 32x2 + 3x + 5, obtain signs of f(-1), f(0). f(1), f(3) and deduce that…

A: Given that f(x)=12x3-32x2+3x+5 Let us find the signs of f(-1); f(0); f(1); f(3)…

Q: Show the work steps for finding the roots of x- 13x+36 algebraically.

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Q: Determine between which consecutive integers the real zeros of At) = 3x² – Sx² + Sx + 7 are located…

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Q: What are all the possible rational roots of 2r'+3x-10r +4=0? +1, + 2, +4 only +1, ± 2, t 4, only ±늑…

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Q: Let p(x)-x-5x?+4x-20. Verify that p(5)-0 and find the other roots of p(x)-D0.

A: p(x)= x3 - 5 x2 + 4x -20   Verify that p(5)=0; p(5)= 53- 5*52+4(5)-20 p(5)=0   Hence, x= 5 is one…

Q: Simplify the fractional expression. (Expressions like this arise in calculus.) (x + h)?

A: we have to simplify the given fraction

Q: 8. Use the functionf (x 3x2 – 4x and find the simplified difference f(x+h)-f(x) h quotient using the…

A: Given: f (x) = 3x2 – 4x.

Q: - (b) Without extracting the roots, determine which one is greater, VII-5 or, 19 – /13.

A: Solution

Q: 10. Which of the following are roots of x3- 3x²– 45x-81? -3 and 9 -4 and 8 -2 and -1 -1 and 9

A: Simplification

Q: Which of the following is NOT a solution of 35 + 15x = 18r8? O x- V5 O x-1 O x- -V5 O x- 3

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Q: Let P(x)=-(x+3)²(x + 2)²(x-1)² a. State the zeros of P.

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Q: Determine values of constant real numbers a and b so that the fune 2 ax + 10x + 10 x 2 Vhat are the…

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Q: と 2. X.. Q3 「ニ」 Prove thete

A: We have to proof the given statement

Q: What are all the possible rational roots of 2x³ + 3x² – 10x +4=0? 글 only A B +1, ±2 only +1, ± 2, ±…

A: Possible ration rational of any polynomial are ±Factors of constant termleading coeficient Therefore…

Q: 3. Let 7, r, and r, be the roots ofx' +3x-5x-4= 0, construct the equation whose roots are: 7(r, +r3…

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Q: 5=3+13メ-41x+3 2.

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Q: Show the work steps for finding the roots of x* – 13x² + 36 algebraically.

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Q: ues of p will 3x(4x+3)=-p have non-real root

A: Given Equation 3x4x+3=-p The value of p is found such that the equation has a non-real root.

Q: Select all expressions with a value larger than 1. f + +0 2-1 3x를 9 x

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Q: Find the nth root of (x³ = 8∠0)⅓

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Q: ven the polynomial y = 29x – 10x? – 21, • list the possible rational roots:

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