HARD 1
Factor: x²+9x + 20
(x+4)(x+5)
9 moves
Factor: x² + 12x + 36
(x+6)²
7 moves
Factor: x² - 5x+6
(x-2)(x-3)
8 moves
Factor: x² + 18x +81
(x+9)²
9 moves
Factor: x² + 10x + 21
(x+3)(x+7)
10 moves
Factor: x² - 8x+15
(x − 3)(x − 5)
6
Factor: x²+16x+64
(x+8)²
6 moves
Factor: x² - 12x+35
(x − 5)(x − 7)
6
Factor: x² - 6x +9
(x-3)²
6 moves
Factor: x² + 4x + 4
(x+2)²
7 moves
Factor: x² - 21x + 110
(x-10)(x - 11)
6 moves
Factor: x² + 2x + 1
(x+1)²
6
Factor: x² + 8x + 16
(x+4)²
7 moves
Factor: x²-14x+4x
(x-7)²
7 moves
Factor: x² + 20x + 100
(x + 10)²
10 moves
Factor: x² - 9x+20
(x − 4)(x − 5)
10 moves
Factor: x²-15x+56
(x-7)(x-8)
6 moves
Factor: x² + 13x + 40
(x+5)(x+8)
6 moves
Factor: x² - 3x- 18
(x − 6)(x+3)
10 moves
Factor: x²+6x+8
(x+2)(x+4)
6 moves