Compute the discriminant of x + 6x - 9. - The discriminant is: How many real solutions does the equation, x + 6x - 9, have? 2 non-real solution One real solution Two real solutions None of the above

Q: Find the root of 4x³ +3x² + 2x +11 over the interval [-2,–1].

A: We will find out the required root.

Q: find all real solutions of 5=√4x-3

A: Given: 5=4x-3 Now squaring on both sides, we get, ⇒25=4x-3⇒25+3=4x⇒28=4x⇒x=7

Q: O Determine k such kr' -4x+ 0 that has real and different solutions.

A:

Q: Find all real solutions of the equation. (x + 5)4 - 16(x + 5)2 = 0

A:

Q: O PLAY Solve for x: (19-18) (19r- (7x+1)

A:

Q: Determine k such that kx² – 4x+- 0 has real and different solutions.

A: Let us consider a quadratic equation ax2+bx+c=0 then the solution for the equation is x=-b±b2-4ac2a…

Q: Find all real solutions 4x^2+20x-11=0

A:

Q: Find all real solutions of the equation. (x + 5)2 - 3(x + 5) - 10 = 0

A:

Q: Use the intermediate value theorem to show that the equation x3+4x=1 must have at least one solution

A:

Q: If-2 is one root of x² +kx− 6 = 0, find the other root and the value

A:

Q: The number of tickets sold each day for an upcoming performance of​ Handel's Messiah is given by…

A: N(x) = -0.5x2+11x+14    , x is in days

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: find all real solutions of 1/x-1+1/x+2=5/4

A:

Q: Find the values between which the expression x2-4x+3/x2+3  lies where x is and an element of real…

A:

Q: What is the equation whose roots are reciprocal of the roots of the equation of 2x2 + 5x + 2 = 0?

A:

Q: () x* - 8x2 + 7 = 0

A: By hit and trial method we see that x is equal to 1 and X is equal to -1 is a root of the given…

Q: 6. Use the Discriminant to determine how many real zeros exist for the quadratic equation 3x + four…

A: answer is option A.)   explanation is given in below step

Q: Find all real solutions of the equation. (x + 1)3 = -64

A: To find all the real solutions of the given equation:                    x+13 =-64

Q: 3 主 x +2 7x -Solve x - 5 x2 - 3x -10 algehraically

A: Topic:- algebra

Q: 3x²³-2x² + 3kx + 18 by x- 6 to be equal to zero, k must be equal to.

A: Use division

Q: Solve the factorization. 2. ax-Sx +1o-0

A: To solve the equation by factoring 2x²-5x+10=0

Q: find all real solutions of 10/x-12/x-3+4=0

A:

Q: Determine k such that Kx2 - 4x +1/2 = 0 has real and different solution.

A: To determine k such that kx2-4x+12=0 has real and different solution.

Q: -3x2+4x+5=2x Determine if x=-1 is the solution to this equation?

A: Calculation:The given equation is –x2+4x+5 = 2x.Substitute the value x = –1 in the above equation…

Q: Find all real solutions of the equation. 7x3 - x + 1 = x3 + 3x2 + x

A: To find: The real solution of the equation: Given: The equation is 7x3-x+1=x3+3x2+x. Concept used:…

Q: Find all real solutions of the equation. x4 - 8x2 - 9 = 0

A: We have to find all real solutions of the equation: x4-8x2-9=0 Solving the equation by middle term…

Q: Find the real solutions of x2 - x - 1 = 0.

A: x2−x−1=0x=−b±b2−4ac2aHere,x=−−1±−12−4⋅ 1⋅−12⋅ 1

Q: 3x2+8 ン

A:

Q: .............. .............. ***** Find all real solutions of the equation by factoring. (Enter…

A: We need to find the real solutions of the quadratic equation.

Q: The value of x such that 8x + 4, 6x- 2, 2x +7 will be consecutive terms in an AP is A. 2 В. 15 С.…

A: To find the value of x such that 8x+4 ,6x-2, 2x+7 will be consecutive terms of an AP

Q: 6. Use the Discriminant to determine how many real zeros exist for the quadratic equation - 3x +…

A: The nature of solution of quadratic equation ax2+bx+c=0 can be calculated using the discriminant…

Q: 12) Use the discriminant to determine the number and types of solutions for: 5x2 + 6x - 2 = 0…

A:

Q: Develop a C program that computes the different roots in a quadratic equation, ax + bX²=0. r = -b ±…

A: we need to compile a C program in order to find the roots of a quadratic equation

Q: Eliminate the arbitrary constants for the ff: 3x2y - mx=3 Use elimination by forming PDE

A: Given the equation:3x2y-mx=3forming PDE by eliminating the arbitrary constantHere m is arbitrary…

Q: )Use the discriminant to determine the number of real solutions 4 9x -4x+-0 9. %3D

A:

Q: 5) Find all real solutions: x -6x% =-1

A:

Q: 5. Find all real solutions of the equation: 2x +7x -8x2 - 25x-6 0 1

A:

Q: Find a real root of 3*exp(-x/2)+4*In(x)-2 = 0 using False Position method with a=0.5 and b=2.0…

A: Given:            3*exp(-x/2)+4*ln(x)-2=0           3·e-x2+4lnx-2=0     By using False position…

Q: Find the value of the constant "k": 3x^2-5x+ 4k-5-0 has one root equal to 0.

A: We will use formula for root of quadratic equation

Q: 7(3x + 1) = 21x+7

A: Topic-real number

Q: 2) Determine k such that kx² – 4x+= : 0 has real and different solutions.

A:

Q: use the discriminant to help solve each problem. Determine k so that 4x2 - kx + 1 = 0 has two equal…

A: For a quadratic equation ax2+bx+c=0 the discriminant can be used to determine the number of real…

Q: (4) Find ß such that the equation Bx² + x + B = 0 has a repeated real solution.

A: General quadratic equation: ax2 +bx + c = 0 For repeated real roots : D = 0 D = b2 -4ac = 0

Q: Find all solutions of"equaion: the X+I 2^+7* = 2•3^+5X.

A: We are given the following equation : 2x+1 + 7x = 2×3x + 5x And we have to find all the solutions…

Q: Find all real solutions of the equation (x – 6)“ = 25. and x2 with x1 < x2 X1

A: Given equation x-62=25 To find the x  The left side is expanded x2-12x+36=25x2-12x+11=0

Q: Find a real root of 4*exp(-x/2)-3*In(x)-3 = 0 using False Position method with a=0.1 and b=2.0…

A:

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

A: The solution is given below

Q: An expression of the fifth degree is written with a leading coefficient of seven and a constant of…

A: An expression of 5th degree starts with x5  Leading coefficient is 7 .  Constant term is 6 .

Q: Show that the equation x3 –- 15x + c = 0 has at most one real root in the interval [-2, 2]. |

A:

Q: Find the value of k ,so that the equation 2x2+kx-5=0 and x4-3x-4=0 have one root in common

A: First we find out Root of given equation other than the equation which has value k Then we…

Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.