Name Completing the square (x - 1)2 + 2 (x + 6)2 + 7 (x + 2)2 (x + 2)2 + 3 (x + 2)2 - 6 x2 + 4x+4 x2 - 8x - 4 x2+ 4x + 14 x2- 4x + 6 (x + 3)2 + 4 (x + 2)2 + 10 (x - 1)2 - 5 (x + 4)2 - 10 (x + 3)2 + 4 x2 - 6x + 10 x2 + 6x x2 - 6x + 3 x2 + 2x - 8 (x - 1)2 - 2 (x + 3)2 - 9 (x - 1)2 - 8 (x + 5)2 + 6 (x - 3)2 - 2 x2 + 8x + 6 x2 - 8x + 1 x2 - 6x + 7 x2 + 2x + 1 (x + 1)2 + 2 (x - 2)2 + 2 (x + 1)2 - 9 (x - 4)2 - 20 (x + 4)2 - 9 x2 + 6x + 13 x2 - 2x - 7 x2 + 4x + 5 x2 - 2x + 3 (x - 3)2 + 1 (x - 3)2 - 6 (x + 1)2 (x + 2)2 + 1 (x - 4)2 - 15 x2 - 2x - 4 x2 -2x - 1 x2 + 4x - 2 x2+ 8x + 7 Missing expression Name Completing the square (x - 4)2 - 15 (x - 1)2 + 2 (x + 1)2 + 2 (x - 1)2 - 8 (x + 2)2 - 6 x2 + 8x + 6 x2 - 8x - 4 x2 - 2x + 3 x2 - 2x - 7 (x + 6)2 + 7 (x + 5)2 + 6 (x + 1)2 (x + 1)2 - 9 (x + 3)2 + 4 x2 + 2x + 1 x2+ 4x + 14 x2 + 6x x2 + 4x - 2 (x + 3)2 - 9 (x - 1)2 - 5 (x + 4)2 - 10 (x + 2)2 + 1 (x - 4)2 - 20 x2 - 6x + 3 x2 - 6x + 7 x2+ 8x + 7 x2 -2x - 1 (x - 2)2 + 2 (x + 2)2 + 3 (x + 4)2 - 9 (x + 2)2 + 10 (x - 1)2 - 2 x2 - 8x + 1 x2 - 6x + 10 x2 + 4x + 5 x2 + 4x+4 (x + 2)2 (x + 3)2 + 4 (x - 3)2 - 6 (x - 3)2 - 2 (x - 3)2 + 1 x2 - 2x - 4 x2 + 6x + 13 x2 + 2x - 8 x2- 4x + 6 Missing expression www.mathsbox.org.uk Name Completing the square (x + 3)2 + 4 (x + 2)2 (x + 5)2 + 6 (x + 3)2 + 4 (x + 4)2 - 10 x2 - 8x - 4 x2 - 6x + 7 x2- 4x + 6 x2 -2x - 1 (x + 3)2 - 9 (x + 2)2 - 6 (x + 2)2 + 3 (x + 2)2 + 10 (x + 6)2 + 7 x2 + 6x x2+ 8x + 7 x2 - 8x + 1 x2+ 4x + 14 (x - 2)2 + 2 (x - 3)2 + 1 (x - 3)2 - 2 (x + 2)2 + 1 (x - 1)2 + 2 x2 + 4x + 5 x2 + 4x+4 x2 + 4x - 2 x2 - 2x - 7 (x + 1)2 (x - 1)2 - 8 (x + 4)2 - 9 (x - 3)2 - 6 (x + 1)2 + 2 x2 - 2x + 3 x2 + 8x + 6 x2 - 6x + 3 x2 + 2x + 1 (x - 4)2 - 20 (x + 1)2 - 9 (x - 1)2 - 2 (x - 1)2 - 5 (x - 4)2 - 15 x2 + 2x - 8 x2 - 2x - 4 x2 - 6x + 10 x2 + 6x + 13 Missing expression Name Completing the square (x + 1)2 - 9 (x + 6)2 + 7 (x + 2)2 (x - 1)2 - 2 (x + 2)2 + 10 x2 - 2x - 4 x2 + 4x + 5 x2 - 6x + 10 x2 - 6x + 3 (x + 3)2 - 9 (x - 4)2 - 15 (x - 1)2 + 2 (x + 1)2 + 2 (x + 2)2 + 1 x2 + 6x x2 + 2x - 8 x2+ 8x + 7 x2 - 8x - 4 (x + 1)2 (x + 4)2 - 10 (x - 3)2 + 1 (x - 4)2 - 20 (x + 4)2 - 9 x2 - 2x + 3 x2 + 2x + 1 x2 - 2x - 7 x2+ 4x + 14 (x + 5)2 + 6 (x - 2)2 + 2 (x - 1)2 - 5 (x + 3)2 + 4 (x + 2)2 - 6 x2 -2x - 1 x2- 4x + 6 x2 + 8x + 6 x2 - 8x + 1 (x + 2)2 + 3 (x - 1)2 - 8 (x - 3)2 - 6 (x + 3)2 + 4 (x - 3)2 - 2 x2 + 4x - 2 x2 - 6x + 7 x2 + 4x+4 x2 + 6x + 13 Missing expression www.mathsbox.org.uk
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