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Factorise : `10x^2 - 18x^3 + 14x^4`

Answer» `10x^2 - 18x^3 + 14x^4`
`10x^2 = 2*5*x*x`
`18x^3 = 2*3*3*x*x*x`
`14x^4 = 2*7*x*x*x*x`
`=> 10x^2 - 18x^3 + 14x^4 `
`= 2*5*x*x - 2*3*3*x*x*x + 2*7*x*x*x*x`
`= 2*x*x[ 5 - 3*3*x + 7*x*x]`
`= 2x^2 [5-9x+7x^2]`
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