Question

find the zeroes of polynomial

Answer 1

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Answer 2

Step-by-step explanation:

x² +2√3x -9 =0

by splitting the middle term,

x² -√3x +3√3x -9 = 0

taking x and 3√3 as common

x( x- √3 ) + 3√3( x- √3 ) = 0

( x + 3√3 ) ( x - 3√3 ) = 0

x + 3√3 = 0

x = - 3√3

x - 3√3 = 0

x = 3√3

So, the zeroes of the polynomial are : -3√3, 3√3

hope it helps………