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Chapter 9: Solving Quadratic Equations by Completing the Square > Section Exercises 
9.3 > Exercise 22
Solve 
2x^(2)-8x=10 by completing the square. Select the solution(s).





x=-9

x=-8

x=-7

x=-6

x=-5



x=-4

x=-3

x=-2

x=-1

x=0



x=1

x=2

x=3

x=4

x=5



x=6

x=7

x=8

x=9
no real solution




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Chapter 99: Solving Quadratic Equations by Completing the Square > Section Exercises 9.3> 9.3> Exercise 2222\newlineSolve 2x28x=10 2 x^{2}-8 x=10 by completing the square. Select the solution(s).\newline\begin{tabular}{|c|c|c|c|c|}\newline\hlinex=9 x=-9 & x=8 x=-8 & x=7 x=-7 & x=6 x=-6 & x=5 x=-5 \\\newline\hlinex=4 x=-4 & x=3 x=-3 & x=2 x=-2 & 2x28x=10 2 x^{2}-8 x=10 00 & 2x28x=10 2 x^{2}-8 x=10 11 \\\newline\hline2x28x=10 2 x^{2}-8 x=10 22 & 2x28x=10 2 x^{2}-8 x=10 33 & 2x28x=10 2 x^{2}-8 x=10 44 & 2x28x=10 2 x^{2}-8 x=10 55 & 2x28x=10 2 x^{2}-8 x=10 66 \\\newline\hline2x28x=10 2 x^{2}-8 x=10 77 & 2x28x=10 2 x^{2}-8 x=10 88 & 2x28x=10 2 x^{2}-8 x=10 99 & x=9 x=-9 00 & no real solution \\\newline\hline\newline\end{tabular}\newlineicalculator\newlineneed help?

Full solution

Q. Chapter 99: Solving Quadratic Equations by Completing the Square > Section Exercises 9.3> 9.3> Exercise 2222\newlineSolve 2x28x=10 2 x^{2}-8 x=10 by completing the square. Select the solution(s).\newline\begin{tabular}{|c|c|c|c|c|}\newline\hlinex=9 x=-9 & x=8 x=-8 & x=7 x=-7 & x=6 x=-6 & x=5 x=-5 \\\newline\hlinex=4 x=-4 & x=3 x=-3 & x=2 x=-2 & 2x28x=10 2 x^{2}-8 x=10 00 & 2x28x=10 2 x^{2}-8 x=10 11 \\\newline\hline2x28x=10 2 x^{2}-8 x=10 22 & 2x28x=10 2 x^{2}-8 x=10 33 & 2x28x=10 2 x^{2}-8 x=10 44 & 2x28x=10 2 x^{2}-8 x=10 55 & 2x28x=10 2 x^{2}-8 x=10 66 \\\newline\hline2x28x=10 2 x^{2}-8 x=10 77 & 2x28x=10 2 x^{2}-8 x=10 88 & 2x28x=10 2 x^{2}-8 x=10 99 & x=9 x=-9 00 & no real solution \\\newline\hline\newline\end{tabular}\newlineicalculator\newlineneed help?
  1. Prepare for Completing the Square: Divide by the coefficient of x2x^2 to prepare for completing the square\newlineCalculation: x24x5=0x^2 - 4x - 5 = 0