Question

Factor out polynomial
2x^2-3x-3

Answer 1

one sec..

Answer 2

http://www.youtube.com/watch?v=eF6zYNzlZKQ

Answer 3

i get what this is. it's just for me little confusing how to do this.

Answer 4

this cannot be factorized

Answer 5

it's prime

Answer 6

x={-0.8228756555, 1.8228756555}
these are the answer but i don't know how to do it step by step.

Answer 7

\[(-b \pm \sqrt{b ^{2}-4ac})/2a=x\]
where a is coefficient of x^2, b is coefficient of x, c is the constant.
http://gcse.wikia.com/wiki/Quadratic_formula
the square root gives you 2 answers