Solve the following equation:
(x+1)(x+2)(x+3)(x+4)
--------------------- = 1
(x-1)(x-2)(x-3)(x-4)
D1 solution
Consider the functions
f(x)=(x+1)(x+2)(x+3)(x+4)
g(x)=(x-1)(x-2)(x-3)(x-4)
f is a W shape symmetrical to x=-2.5
g is a congruent W shape symmetrical to x=2.5
Their graphs will both cross the y-axis at (0,24) but nowhere else.
Solution x=0
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Posted by Jer
on 2024-10-27 11:07:58 |