Solve the following equations by factorisation
4root5x^2+3x-2root5=0
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4√5x^2+3x-2√5= 0
4√5x^2+8x-5x-2√5=0
4x(√5x+2)-√5(√5x+2)=0
(4x-√5)(√5x+2)= 0
4x-√5= 0 or √5x+2=0
x= √5/4 or -2/√5
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