y=(x-8)^2+5 please help with the beginning steps
y = (x - 8)² + 5y = (x - 8)(x - 8) + 5y = x(x - 8) - 8(x - 8) + 5y = x(x) + x(8) - 8(x) - 8(-8) + 5y = x² - 8x - 8x + 64 + 5y = x² - 16x + 64 + 5y = x² - 16x + 69