関連ワード:
x^2 6x + 6 complete the square x^2+4x=6 complete the square x^2-6x-6=0 complete the square x^2-4x-6=0 complete the square x^2-6 complete the square x^2+8x+6 complete the square x^2-2x-6 complete the square x^2-5x+6 complete the square x^2-10x-6 complete the square x^2-14x+30=6 complete the square
