M = (x + 5)² - (x - 5)² + 3 + 20xN = (a + 3)² –(a - 3)² - 10ae = (x + 2)² - (x - 2)² - 8xa = (2a + b)² - (2a - b)² 2(2ab)b = (x + 3)² - (x - 3)²c = (x + 3)² + (x - 3)²D = (a + 1)² + (a - 1)²E = (a + 1?
M = (x + 5)² - (x - 5)² + 3 + 20x N = (a + 3)² –(a - 3)² - 10a e = (x + 2)² - (x - 2)² - 8x a = (2a + b)² - (2a - b)² 2(2ab) b = (x + 3)² - (x - 3)² c = (x + 3)² + (x - 3)² D = (a + 1)² + (a - 1)² E = (a + 1)² - (a - 1)² F = (x + 5)² + (x - 5)² g = (3x + 2)² - (3x - 2)² H = (x³ + 3)² + (x³ - 3)² i = (x / 2 + 1)² - (x / 2 - 1)².