How do I factor -8X^2+200?
8x² + 200-8(x²) - 8(-25)-8(x² - 25)-8(x² + 5x - 5x - 25)-8(x(x) + x(5) - 5(x) - 5(5))-8(x(x + 5) - 5(x + 5))-8(x - 5)(x + 5)