find the zeros of the polynomial 15 x square minus x minus 6
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Answered by
20
Hii !!
15X² - X - 6
15X² - 10X + 9X - 6
5X ( 3X - 2 ) +3 ( 3X - 2 )
( 3X - 2 ) ( 5X + 3 )
( 3X - 2 ) = 0 or ( 5X + 3 ) = 0
X = 2/3 or X = -3/5.
15X² - X - 6
15X² - 10X + 9X - 6
5X ( 3X - 2 ) +3 ( 3X - 2 )
( 3X - 2 ) ( 5X + 3 )
( 3X - 2 ) = 0 or ( 5X + 3 ) = 0
X = 2/3 or X = -3/5.
Answered by
6
15x2-x-6=0
15x2+9x-10x-6=0
3x(5x+3)-2(5x+
3)=0
5x+3=0 or 3x-2=0
X=-3/5 or x=2/3
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