find the zeroes of polynomial
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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………