Solve quadratic equations by taking the square root Solve quadratic equations having real solutions by inspection and by taking square roots. Based on high school Common Core standard A-REI.B.4b and TEKS Algebra I standard 8A, grade9 12 Questions by Math_by_Kahoot 01/09/2018 answers Play N/A plays The equation x^2= 25 has only one solution. two positive solutions. one positive and one negative solution. he complete solution set for x^2 = 100 is x = 10. x = 50. x = 10 or x = −10. x = 50 or x = −50. The solutions to (x + 2)^2 = 4 are x = 0 and x = 4 x = 0 and x = −4 x = −4 and x = 4 x = −2 and x = 2 … and 9 more awesome questions! Check them out by clicking “Play”.