Question

Find the zeroes of the polynomial 6*x square -x-2
$6x {}^{2} - x - 2$

Answer 1

6x^2 - x - 2 = 0

6x^2 + 3x - 4x - 2 = 0

3x ( x + 1 ) - 2 ( x + 1 ) = 0

( x + 1 )( 3x - 2 ) = 0

( x + 1 ) = 0. ( 3x - 2 ) = 0

x = - 1. x = 2/3