9 * x² - 24 * x * y + 16 * y² = (3x)² - 2 * 3x * 4y + (4y)² = (3x - 4y)² =
= (3x - 4y)(3x - 4y)
9x²-24xy+16y² = (3x)²-2*3x*4y+(4y)² = (3x-4y)² = (3x-4y)(3x-4y).
9 * x² - 24 * x * y + 16 * y² = (3x)² - 2 * 3x * 4y + (4y)² = (3x - 4y)² =
= (3x - 4y)(3x - 4y)
9x²-24xy+16y² = (3x)²-2*3x*4y+(4y)² = (3x-4y)² = (3x-4y)(3x-4y).