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The Quadratic Formula x = --9 (-9)2 - 4•1•18 2•1 x = 9 + 81 - 72=9+ 9 2 2 x =9 + 3 = 6 2 x =9 - 3 = 3 2 So The Solution is::: x2 -9x +18 = 0 x = 6 and 3 Now You Try First replace a,b,c in the formula x2 +3x -18 = 0 x = -b b2...
Find the value of Question: Find the value ofkso that the parabolay=x2+kx+100has only one x- intercept. Answer and Explanation: y = x^2 + kx + 100 Solutions for this quadratic equation are x1,2 = (-k +/- sqrt(k^2 - 4*1*100))/2*1 = (-...
If a quadratic function with real coefficients has (3 + 4i) as a root, find the discriminant of the function. Find all roots of the polynomial equation. x^5 + 3 x^4 - 2 x^3 - 14 x^2 - 15 x - 5 = 0. How to find out a quadratic function from a table? What are the roo...
Finding roots of a cubic polynomial when the discriminant is a square? Find a cubic polynomial with real coefficients and roots 2 , 1 8 , and 17 8 . Find the roots of the function f(x)=x-7x+20x+14 Find the zeros of the quadratic polynomial 6 x^2 - 3 - ...
Section 3.1 Day 2 – Quadratic Functions After this section you should be able to: Graph a quadratic function with and without a calculator. Find the coordinates of two additional points on the parabola. Find the x – intercepts of a quadratic function. Find the quadratic equation, given a ...
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Answer to: Consider the following function: f(x,y) = 2x^2 - 6x + 6xy^2. Find the local maximum value of the function. By signing up, you'll get...