Let's first start by expanding the expressions:
(2x-5)(2x+5) = 4x^2 - 25
(2x+3)^3 = (2x+3)(2x+3)(2x+3= (4x^2 + 12x + 9)(2x+3= 8x^3 + 24x^2 + 18x + 12x^2 + 36x + 2= 8x^3 + 36x^2 + 54x + 27
Now we can substitute these expanded expressions back into the original equation and simplify:
4x^2 - 25 - (8x^3 + 36x^2 + 54x + 27) = -4x^2 - 25 - 8x^3 - 36x^2 - 54x - 27 = --4x^3 - 32x^2 - 54x - 52 = --4x^3 - 32x^2 - 54x - 51 = 0
So the simplified equation is -4x^3 - 32x^2 - 54x - 51 = 0.
Let's first start by expanding the expressions:
(2x-5)(2x+5) = 4x^2 - 25
(2x+3)^3 = (2x+3)(2x+3)(2x+3
= (4x^2 + 12x + 9)(2x+3
= 8x^3 + 24x^2 + 18x + 12x^2 + 36x + 2
= 8x^3 + 36x^2 + 54x + 27
Now we can substitute these expanded expressions back into the original equation and simplify:
4x^2 - 25 - (8x^3 + 36x^2 + 54x + 27) = -
4x^2 - 25 - 8x^3 - 36x^2 - 54x - 27 = -
-4x^3 - 32x^2 - 54x - 52 = -
-4x^3 - 32x^2 - 54x - 51 = 0
So the simplified equation is -4x^3 - 32x^2 - 54x - 51 = 0.