WebAug 4, 2016 · The given equation is . Now, add and subtract by in the left hand side of the equation and simplify as follows, Further simplify the above equation as follows, First take positive sign and obtain the value of as follows: Now, take negative sign and obtain the value of as follows: The values of are . Therefore, the solutions of the given ... WebExpert Answer. Question 30 (1 point) Solve x2 + 8x + 22 = 0 by completing the square. O A) x= -4+ /14 , X = -4 - V14 OB) x= -4 + iv14 , x = -4 - iV14 O C) x = -4 + iſo x = -4 - ito OD) x = -4 + ſo ,x= -4 - ſo Question 31 (1 point) Solve 2x2 - 6x + 10 = 0 by completing the square. O A) x = 3/2 + iv5 , x = 3/2 - ivs OB) x = 3 + i, x= 3 - ; OC ...
Solve 8x^2+16x=42 by Completing the Square - YouTube
WebThere are different methods you can use to solve quadratic equations, depending on your particular problem. Solve By Factoring. Example: 3x^2-2x-1=0. Complete The Square. … WebFree quadratic equation completing the square calculator - Solve quadratic equations using completing the square step-by-step cuny professor rating
How do you solve #x^2+8x=20# using completing the square?
WebAlgebra. Solve by Completing the Square x^2+8x+15=0. x2 + 8x + 15 = 0 x 2 + 8 x + 15 = 0. Subtract 15 15 from both sides of the equation. x2 + 8x = −15 x 2 + 8 x = - 15. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b. (b 2)2 = (4)2 ( b 2) 2 = ( 4) 2. WebA quadratic equation of the form 0 = ax^2 + bx + c has one real number solution. Which could be the equation? 0 = -2x^2 - 4x - 2. What are the solutions to the quadratic equation 4 (x + 2)^2 = 36. x = −5 and x = 1. The first few steps in solving the quadratic equation 5x^2 + 27x = 14 − 13x by completing the square are shown. 5x^2 + 27x = 14 ... Webx2+8x-17=0 Two solutions were found : x =(-8-√132)/2=-4-√ 33 = -9.745 x =(-8+√132) /2=-4+√ ... Quadratic equations such as this one can be solved by completing the square. In order … cuny professional studies online