Question

Find the zeroes of the polynomial : 5x(x+2)(x-2)=0

Answer 1

4√3 x2+5x-2√3=0

=> 4√3x2+8x-3x-2√3=0

=> 4x(√3x+2)-√3(√3x+2)=0

=> (4x-√3)=0 or √3x+2=0

=> x= √3/4 or x= -2/√3