Which of the following is the factored form of the given equation? 6x^2 + 2x - 8 = 0
2(3x + 4)(x - 1) = 0 (6x + 1)(x - 8) = 0 2(3x + 4)(x + 1) = 0
= 2(3x^2+x-4) =2(3x+4)(x-1)
ok explain please
ok so its the first one
you can find it by expand each of the equation..then you will get only the 1st equation can form the given equation. 2(3x + 4)(x - 1) = 0 (6x+8)(2x-2)=0 12x^2 +4x - 16 = 0 2(6x^2 + 2x -8) = 0
then you can expand the 2nd and 3rd, but you will not get the same as the equation given.
so, the answer is 2(3x + 4)(x - 1) = 0
The 2 need only be expanded in the (3x+4) putting it in both terms result in it being expanded twice.
ok thanks guys
It would be much clear if you expanded the second two terms getting 2(3x^2+x-4) then expand the with the 2 getting 6x^2 + 2x -8
Join our real-time social learning platform and learn together with your friends!