СРОЧНО!!!!!!!!!!ХЕЛП
X² - 4x + 3 = ( x - 3)(x - 1) a² + 2a - 24 = ( a + 6)(a - 4) y² + 12y + 35 = (y + 7)(y + 5) x² + x - 6 = ( x + 3)(x - 2) c² + 8cd + 15d² = (c +5d)(c + 3d) 9x² - 30xy + 16y² = 9(x - 2 2/3y)(x -2/3y)
1)(x-4)(x+1) 2)(a+6)(a-4) 3)(y+5)(y+7) 4)(x+3)(x+2) 5)(c+3d)(x+5d) 6)(3x-8y)(3x-2y)
1) ?
5?