1.

Find the zeros of polynomial x²-√3x-6​

Answer»

x²-√3-6=0

x²-2√3x+√3x-6=0. (middle TERM FACTORISATION)

x(x-2√3)+√3(x-2√3)=0 (taking COMMONS)

(x-2√3)(x+√3)=0. (taking x-2√3 COMMON)

x-2√3=0

x=2√3

x+√3=0

x=-√3



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