F(x)=2x4+3x3+6x2+12x-8 solve and look for all zeros

Q: Complete the solution. If f(x) = -2x2 + 3x – 5, find f(-2). f(-2) = -21 + 3 + 3[ 5 + (-6) – 5 II

A: You just need to put value of x =2.

Q: Solve for the zeros of the quadratic function f(x) = 9x2 + 6x + 1. Write the answer as a fraction.…

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Q: Find a quadratic equation whose product of roots x₁ and X2 equal to 4 and satisfying the relation X₁…

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Q: For the function f(x)=x²-7x-5, find the vertex. Solve and express the answer in interval notation:…

A: The given function, fx=x2-7x-5

Q: Solve the equation 2x3 - 3x2 - 11x + 6 = 0 given that -2 is a zero of f(x) = 2x3 - 3x2 - 11x + 6.

A: To find quadratic we will use division method .x+22x3-3x2-11x+6( 2x3-7x+3          2x3+4x3…

Q: use graphs to find approximate solutions 3 - 2-x = 0

A: The equation is 3 - 2 - x = 0 By combine like terms 1 - x = 0 That is x = 1

Q: use graphs to find approximate solutions 3x - 0.5 = 0

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Q: Solve the equation 15x3 + 14x2 - 3x - 2 = 0 given that -1 is a zero of f(x) = 15x3 + 14x2 - 3x - 2.

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Q: f(x) = 2x³9x² + 12x − 3 -

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Q: Find the zeros. f(x) = x' - 4x2 + 3x + 2 %3D

A: Here given as fx=x3-4x2+3x+2put x=2f2=23-4×22+3×2+2=8-16+6+2=16-16=0⇒x=2 is zero of f.⇒x-2 is a…

Q: Find all real solutions of the equation. 0 = x2 - 4x + 1

A: The given equation is 0=x2-4x+1

Q: Solve for x F 135° (4x-3)

A: Given, The given angle ∠135° and ∠(4x-3)° are the supplementary angle  We know that two angles are…

Q: Find all real solutions of the equation. x3 - x2 + x - 1 = x2 + 1

A: Given equation is: x3 - x2 + x - 1 = x2 + 1 We have to solve this equation.

Q: Find all real solutions for the polynomial equation  -3x^3+ 7x^2- 2x- 2= 0

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Q: - Solve the quadratic equation using appropriate method. x² - 81 = 0 2. x² +5x +6=0 3. 2x2 4x+3=0

A: Here we have to solve the quadratic equation.

Q: Solve the equation g(x)=−6 for x if g(x)=−0.6x2+x+4.

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Q: solution

A: Please refer to the image below

Q: Find all real solutions of the equation. x4 - x3 - 6x2 = 0

A: Given equation,  x4 - x3 - 6x2 = 0 To find all the real solutions.

Q: Solve the equation x2 - 5x2 + 2x + 8 = 0 given that -1 is a zero of f(x) = x3 - 5x2 + 2x + 8.

A: Given function f(x) - f(x) = x3-5x2+2x+8Given that x = -1 is the solution of the function f(x),Then…

Q: Solve the equation 2x3 - 3x2 - 11x + 6 = 0 given that 3 is a zero of f(x) = 2x3 - 3x2 - 11x + 6.

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Q: Solve the polynomial inequalities using the test point method x' +2x? <15x

A: In test point method, we willl find all the critical points of the given inequality. That means the…

Q: Find all real solutions.   2x2 + 4x +1 = 0

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Q: -6x(x+1)2(3-x)&gt;0 Solve the polynomial inequality

A: Given polynomial inequality is -6x(x+1)2(3-x)&gt;0.

Q: Solve the equation x- 5x +2x + 8 = 0 given that 1 is a zero of f(x) = x° - 5x+2x + 8. 5x +2x +8.

A: Solution :-Given that -1 is a zero of f(x) = x3 - 5x2 + 2x + 8So, (x+1) must be factor of f(x)f(x) =…

Q: If f (x) = 2x2 - 5z, solve f (x – 2). %3D

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Q: x2-Зх- 18 — 0 x²

A: Given : x2 - 3x -18 = 0

Q: how many zeros are in the solution to the function g(x)=x2-3x+4

A: SOLUTION-

Q: The solution set for x−7− square root of 36x =0 consists of

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Q: Y= 2x +3 3x² - 2x

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Q: Show that the cubic equation 2x3−3x2−15=0 has a solution in the interval (2,3).

A: Cubic Equation: Let f(x)=2x3-3x2-15We need find that there is a solution between (2,3)

Q: Find the domain of f(x)=2x+10/3x+4 Enter the solution in interval notation.

A: Consider the function  f(x)=2x+103x+4

Q: Find all real solutions of the equation.

A: Given, x+1x-1=2x-12x+1

Q: f(x)=(3x3-x2-27x+9)/(x2+4x+3)

A: Answer and explanation is given below...

Q: Find zeros of the function: x² – 16 f(x) = 3x + 2

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Q: Solve the equation 2x3 + 5x2 - 4x - 3 = 0 given that -3 is a zero of f(x) = 2x3 + 5x2 - 4x - 3.

A: We have given function fx=2x3+5x2-4x-3 and its zero is -3. Then its one factor will be x+3 So,…

Q: find the value of (a) if the equation: f(x)=x2 – 2ax+9 has one root: -

A: The given equation is fx=x2-2ax+9. It is given that the equation has only one root. It is known that…

Q: Find the real solutions of the equation: (√2x + 3) - (√x + 2) = 2

A: Given equation is 2x+3-x+2=2. To find the real solutions of the equation. Solution: Given equation…

Q: Find the real value of x which satisfies the equation 2(2-2x)-2* -1-0

A: Given: 22-2x-2-x-1=0 For finding solution of given equation, we put 2-x=t and simplify it

Q: Find all real solutions of the equation.

A: Given equation,  x-9-3x=0.   It is simplified as follows: x-9-3x=0 Squaring both sides,…

Q: Find all real solutions of the equation by completing the square x – 10x + 20 = – 1. and x2 with xị…

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Q: 3x+|2x-3|-2 , where x less than 1

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Q: rewrite in polynomial function, show your solution. f(x)=(x+3)(x+2)

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Q: Find the zeros of f (x) = 2x² – 4x - 5

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Q: Solve the polynomial inequality and gra x' 2 4x

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Q: f (x) = %3D -2x2 + 10x – 12

A: The given function is f(x)=2-2x2+10x-12 We have to find,  i) x-intercept ii) y-intercept iii) Domain…

Q: Find all real solutions of the equation (x – 3) = 9. and x2 = with x1 < 2

A: The solution is given below

Q: Solve the equation x3 – 13x2 + 47x - 35 = 0 given that 1 is a zero of f(x) = x° – 13x2 + 47x - 35.

A: The given equation is x3-13x2+47x-35=0, 1 is a zero of f(x)=x3-13x2+47x-35

Q: Solve the quadratic for x: -4x2 – 15x + 4 = 0

A: Given,            -4x2-15x+4=0

Q: Use the graphical method to solve the equation.

A: Solution:Given   x-9-3x=0To solve the equation by using Graphical methd.

Q: Solve the Rational Equation  5x/8  -9 = x

A: Given the rational equation.