Identify steps in completing the square Complete the square in a quadratic expression and rewrite quadratic equations by completing the square. Based on high school Common Core standard A-SSE.B.3b, A-REI.B.4a and TEKS Algebra I standard 8A, grade9 12 Questions by Math_by_Kahoot 01/09/2018 answers Play Which equation is true? x2^ + 6x + 9 = (x + 6)^2 x^2 + 6x + 9 = (x + 3)^2 Fill in the blank with the correct value to complete the square: x^2 + 10x + ____ 5 10 25 100 What value is added to solve x^2 − 8x to complete the square? -16 16 −64 64 … and 9 more awesome questions! Check them out by clicking “Play”.