Let's first expand the left side of the equation:
(3x+4)·(3x -4= 3x(3x) + 3x(-4) + 4(3x) + 4(-4= 9x² - 12x + 12x -1= 9x² - 16
Now, let's simplify the right side of the equation:
(2x-4)² - 1= (2x-4)(2x-4) - 1= 4x² - 8x - 8x + 16 - 1= 4x² - 16x + 5
Now, let's compare the two sides of the equation:
Left side = 9x² - 1Right side = 4x² - 16x + 5
Since the two sides are not equal, the given equation is not true.
Let's first expand the left side of the equation:
(3x+4)·(3x -4
= 3x(3x) + 3x(-4) + 4(3x) + 4(-4
= 9x² - 12x + 12x -1
= 9x² - 16
Now, let's simplify the right side of the equation:
(2x-4)² - 1
= (2x-4)(2x-4) - 1
= 4x² - 8x - 8x + 16 - 1
= 4x² - 16x + 5
Now, let's compare the two sides of the equation:
Left side = 9x² - 1
Right side = 4x² - 16x + 5
Since the two sides are not equal, the given equation is not true.