(х-4)² - 36 = Expanding the left sidex² - 8x + 16 - 36 = x² - 8x - 20 = 0
(7x-1)² - (x+9)² = Expanding the left side49x² - 14x + 1 - x² - 18x - 81 = 48x² - 32x - 80 = 0
These are the expanded equations for the given expressions.
(х-4)² - 36 =
Expanding the left side
x² - 8x + 16 - 36 =
x² - 8x - 20 = 0
(7x-1)² - (x+9)² =
Expanding the left side
49x² - 14x + 1 - x² - 18x - 81 =
48x² - 32x - 80 = 0
These are the expanded equations for the given expressions.