19. Find the exact solutions and simplify as much as possible: 2x² + 15 = 14x. Show work.

Q: What is the latus rectum of the equation 9x^2-y^2-2y-10=0?

A:

Q: Solve the following equation by making an ap 7x2-33x1+20=0 The solution set is (Type an integer or a…

A:

Q: 3 y = (²x2 ²³-6)9 Find day doc2

A: Solve the given differentiation

Q: Solve the equations below by using substitution  4x – 3y +5z = 31 -x + 2y +4z = 20 x + 5y - 2z =…

A:

Q: You entered the point (50, 248). How did you know this was a solution to y = 5x - 2? %3D

A: We are give the point (50, 248). We need to verify that (50, 248) is a solution to y=5x-2. Idea is…

Q: 18. x²y' = 1 – x² + y² – x²y²

A:

Q: The quadrilateral below is a rectangle If LO = 15x + 19, and QN = 10x + 2, solve for x. %3D L.

A:

Q: Solve without the use of the quadratic formula. ai) -(-6) 21.) x? - 6x +8 = 0 X= 4 X 2 22. (x + 5)2…

A:

Q: Solve the given quadratic equation using the method of your choice. 722 + 19 = 31z + 7 o {흙, 4} o…

A:

Q: 19. Solve for both variables: 5c + 2d = 13 2c + 4d = -6

A: A detailed solution is given below

Q: How many solutions are there to the equation ri +r2 + r3 + T4 + 25 + x6 20 if each r; 2?

A:

Q: In order to solve x2 = 4x + 1 by the quadratic formula, we use a =________ , b =________ , and c…

A:

Q: (g) y+1 = Yk + 6. %3D

A: The 1st order differential equation is            yk+12=yk+6

Q: To carry a suitcase on an airplane, the length + width + height of the rectangular luggage must be…

A: Given the sum of length, width, height of a suitcase should be less than 56 inches.  And volume of…

Q: 2. Solve x in the quadratic equation when b = 0.

A: Given query is to find the value of x in a quadratic when b is zero.

Q: The most efficient technique for solving r? + 8x + 15 = 0 is by using.

A: The given equation is a quadric equation. We have four methods to solve a quadric equation…

Q: 2. Given the equation x – 6x = 5, What number should be added to both sides to complete the square?…

A: Given,      x2-6x=5

Q: (b) The total area of the two squares is 17 cm?. (i) Write down an equation in x to represent the…

A: We will solve the problem

Q: Answer this question by showing all work and formulas used to solve: Differentiate and simplify. 3 y…

A:

Q: Solve the given quadratic equation using the method of your choice. 7a? + 19 = 31z + 7 O {}, 4} o…

A: Given, The quadratic equation 7x2+19 = 31x+7 We have to solve the quadratic equation.

Q: Use the method of completing the square to solve ax2 + bx + c = 0 for x, where a, b, and c are real…

A: Given:  ax2+bx+c=0 Now for reducing the coefficient of x2 to 1 Divide the above equation by "a" we…

Q: How much corn seed is required to plant a field limited by the equations x ^ 2 + y ^ 2 = 9; y = x; y…

A: Here we will find out the required amount of corn seed.

Q: d. tr"-tr'- 3r = 4t %3D solution but DO NOT determine the

A:

Q: Solve for x, and x2. 4 5 X1 19 3 2 X2 9 (Simplify your answers. Type integers or fractions.)

A:

Q: (1+4x² )y"-8y = 0

A:

Q: For Exercise, use A = and B = 4 and solve for x. 61 -2. 4 ЗВ - А %3D -2X

A:

Q: In Exercises , solve for y.13. 3^y = 2^(y+1) 14. 4^-y = 3^(y+2)

A: Exponential equation can be converted to a linear equation by taking log of both sides. A linear…

Q: If AC = 8x-14 and EC = 2x +11, solve for x. %3D В A

A: Using the property that "The diagonals  of a parallelogram bisect each other"  , we can find the…

Q: If the equation x²+ mx+ n= 0 has two solutions, x = kand x = 2k,what is the value of mnin terms of…

A:

Q: 2. у" + 4у%3D 87 — 201+ 8

A:

Q: Move just one match so that the equation is going to be true. In how many different ways this…

A: Consider the given equation. XV+V=XIX   To make this equation true, remove the vertical match from…

Q: Move just one match so that the equation is going to be true. In how many different ways this…

A: To Determine: move just one match so that the equation is going to be true.in how many different…

Q: What are the solutions for the equation 5x2 + x – 4 = 0? O A 5 - and 1 O B * and -1 - and 1 O D and…

A: Consider the equation

Q: b= %3D 2

A:

Q: 2x + 3y = 51 6x + 3y = 87 %3D %3D

A: Given equations are: 2x+3y=51...............(1) 6x+3y=87...............(2) x=9(given)…

Q: what would be the best way to solve the formula to get x by itself.  ex. y=7x-2kx. Im stuck with…

A: To solve for any variable which occurs in more than one spot is to apply basic mathematical…

Q: List the solution: xi = x2 = %3D O x3 = T3 is not needed O x4 = %3D C4 is not needed

A: claim- find the maximum value of f and the set of variables that gives this maximum value.

Q: A part of jennifer's work to solve the equation 2 (6x^2 - 3) = 11x^2 - x is show below. Given:…

A: The given equation is  2(6x^2 - 3) = 11x^2 - x

Q: Solve The fotHawing equations by matnix method 2 X+2%-4군 5X+34-207=0

A: The given system is,x+2y-4z=05x+3y-20z=0-x+7z=0

Q: Solve by substitution:  x − 2y = − 134x + 2y = 18

A: Given:

Q: I. Simplify. Show the solution. 15x°y 2x+2 2. x*+7x+6 x²-9 3. x²+2x-3 1. 30x*y?

A:

Q: Find the complete solution of the DE y"=9x* + 2x –1.

A: The given equation,    y''=9x2+2x-1

Q: Determine whether the below given statement makes sense or does not make sense, and explain your…

A: Given equations are: 2x=16......(1)2x=15......(2) We can write the equation (1) as 24. 2x=24

Q: Without using de-solver, solve the IVP xy’+ y = 3x, y(1) = 0. Write your answer in explicit solution…

A:

Q: 11. 4V2x +1 = 12

A: Solve the equation

Q: 120x? – 240 – 200 = 160 %3D - -

A: