4x-5x^2+6x^3/2x solve it
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Q. says, solve 4x -5x² +(6x³)÷2x
x(4 -5x) + 3x²
x[ (4 -5x) + 3x]
x [ 4 - 2x ]
(2x)(2-x)
This is factorisation.
If you solve for x,
2x = 0 ⇒ x = 0
2 - x = 0 ⇒ x = 2
So, x = 0, 2
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