what is the constant of of x2-4x-5=0

Q: Convert this equation to standard form: f(x) = (2x + 1)(x - 5) Of(x) = 2x² - 11x-5 Of(x) = 2x² + 1x…

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Q: What's the counterexample of |x+3|=|x|+3

A: Consider a equation: x+3=x+3……1   Now, counter example means to find a value of x for which above…

Q: Eliminate the arbitrary constants for the ff:  y=2x-c1e-x-c2e-x

A: First we calculate

Q: -1- xy(3 + x)-x²y + 10r

A: Given -1-xy(3+x)-x2y+10x

Q: f(x) = x² -7x +1? ミ×2 メ-3

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Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: If h(x) = 8x – 3, find 3[h(x)]² – 7 -

A: We know that- (a+b)2=a2+b2+2ab

Q: Eliminate the arbitrary constant: 2x^3y + xy^2= 4C

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Q: 29. f(x) = 3x4 + 8x³ – 18x? 30 %3D -

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Q: Show that 22x-1 Г(2x) - r(x) r

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Q: If f(x)=4x2-2x+3 solve f'(x)=28

A: We first find f'(x) using exponent rule: [d/dx(x^n)= n*x^(n-1)]

Q: 4. f(x) = 2x – 6x – 36x? 4 бх -

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Q: Solve for x if x=0 X²

A: We have to solve for x if x = 0 X2

Q: Differentiate 3x-1 2x + 3 with respect to 'x'.

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Q: Find the points of discontinuity for 3(x+2)2 x3 + 4x2 + x – 6 a) h(x) = 6х— х2 b) f(x) = 9 – x2

A: we will find domain in second question and then find discontinuos  point.

Q: Solve for x: +x²+.. +x"- 10 where x<1. -1+ - %3D ...

A: Given: -1+1x+x+x2+...+xn+...=103, where x&lt;1, To find: The value of x.

Q: Solve for fx(-9, 9) and fy(-9, 9). f(x, y) = 5x2 + 8xy + 4y2 + 6x − 9y; (−9, 9)

A: Given:fx,y=5x2+8xy+4y2+6x-9yTo find:→fx-9,9→fy-9,9

Q: Use Gaussian elimination to solve the system:

A: Solution: Consider the given system of equations x - 2y - z = -5 2x - 3y - z = 0 3x - 4y -z = 1 Now,…

Q: f(x)=x² - 2x - 4.

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Q: Eliminate the arbitrary constant. y=Ax 5 + Bx3

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Q: What is? 2x-1=y,2y+3=x

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Q: Find the constant C such that .4 x3 - 3x + 5 < C,

A: x3 - 3 x + 5≤c x∈{0,3}

Q: Solve ivp  f'(x) = x^3-7x^2+8x-3 ; f(0) = 3

A: Given ,  f'(x) = x3 - 7x2 + 8x - 3 ; f(0) = 3 Take , integration both sides w.r.t x Then ,  ∫ f'(x)…

Q: of Find (8, - 2) if f(x.y) = 6x? + 4xy - 8y? + 4x -8y - 8.

A: f(x,y)=6x2+4xy-8y2+4x-8y-8

Q: Find the value of x if mz1 = x mz2 = 2x – 10 mz3 = 2x + 10

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Q: If ((x) 2 x f( 2). +3x-5, determine S(-2)

A: Topic = functions

Q: f(x) = x* - 4x° + 7x2 - 16x + 12; 3

A: Follow the procedure given.

Q: Eliminate the arbitrary constants y = x2 + ax + be-*

A: We have to eliminate the arbitrary constants y = x2 + ax + be-x

Q: Eliminate the arbitrary constants from the following equations. x2 = axy + by

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Q: 4x - 7x Differentiate with respect to 'x' 6x + 5

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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: Find the constant of the term containing x2   (2x + 3)4

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Q: Solve for x for 5y+2y=14-6x

A: We need to find an expression for x in terms of y of the given expression 5y+2y=14-6x.

Q: 2x-x xp - (r-1)° (x²+1) -0-

A: Given ∫-∞0 2x-x3x-12x2+1 dx                         =-∫-∞0x3-2xx-12x2+1dx…

Q: -2 kx 1<x<0

A: The probability density function given is, fx=12kx-2 , 1&lt;x&lt;∞0 , o.w Here X is the random…

Q: 2 f(x) = (-7x4 + 10x + 8)(x2 + 10)

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Q: Vx - 5 h (x) 2x2 17x +21 -

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Q: Solve the equation x3 - 9x2 + 26x - 24 = 0 given that 4 is a zero of f(x) = x3 - 9x2 + 26x - 24.

A: Given: fx=x3-9x2+26x-24 if x=4 is a zero of given function then given function will be…

Q: The sum of f(x)=9x^2+2x+8fx=9x2+2x+8 and g(x)=7x+4gx=7x+4 is?

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Q: Now solve for x. 1+ 8y = x(5 - 2y) 1 + X =

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Q: Show that y = 35x – 30x² + 3 satisfies (1-x' )y"-2xy'+20 y= 0 .

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Q: c) f (x) = -(0.75)4x+2 – 5

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Q: Simplify (xz – 4z) z2(4 – x) 1

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Q: Eliminate the arbitrary constants for: y = 2x - c1e-x - c2ex

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Q: Solve for x 7.9= 10e-x(x3+2x2-3x+1)

A: Consider the given equation:…

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