Question 105

If $$(x - 3)^2 + (2x - 5)^3 + (x - 4)^3 = (3x - 9)(2x - 5)(x - 4)$$ , then what is the value of $$x$$ ?

Solution

The best way to solve such questions is by substituting the options given :
On substituting x=3
we get LHS = 0
And RHS =0
so we get x=3

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