Question

factorize # x2 +3root3x-30

Answer 1

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x² + 3√3x - 30
=> x² + ( 5√3 - 2√3 ) x - 30
=> x² + 5√3x - 2√3x - 30
=> x² + 5√3x - 2√3x - 5√3×2√3
=> x ( x + 5√3 ) - 2√3 ( x + 5√3 )
=> (x+5√3) (x-2√3) Ans

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