Solve –2x^2 +3x – 9 = 0

Question

uri · Answer

Again Quad formula!

anonymous · Answer

So quadratic equation again:)

uri · Answer

a:-2
b:3
c:-9

anonymous · Answer

i tried but i dont get an answer choice that i can choose

anonymous · Answer

You can factor this one...

anonymous · Answer

just post your steps and results here and we'll help

anonymous · Answer

is the answer $$x=\frac{-3 \pm 3i \sqrt{7}}{-4}$$

anonymous · Answer

i got that :) ..ts correct

anonymous · Answer

but i cant choose that answer. all my answer choices are over positive 4

anonymous · Answer

Wait....But if you solve it by factoring you get something else...?

anonymous · Answer

and whats that

anonymous · Answer

-3 and 3/2.

anonymous · Answer

anonymous · Answer

thats not it.... -3+3/2 not equals 3

anonymous · Answer

well that would make sense if i could use and answer choice as simple as that.

anonymous · Answer

well @OpenSessame , that has +2x^2 and this has -2x^2

anonymous · Answer

AHHH

anonymous · Answer

ah i see what you did there

anonymous · Answer

@jj911832 ..you sure the question is right mate?

anonymous · Answer

yes that is defiantly the question.. unless my teacher put it in wrong..

anonymous · Answer

definitely*

anonymous · Answer

DId you anwer match one of your choices?

anonymous · Answer

i just submitted it and i was rite when i put in my first answer$$x= \frac{3\pm3i \sqrt{7}}{4}$$

anonymous · Answer

yay :)

anonymous · Answer

Good:)

anonymous · Answer

but i got this one wrong Solve –2x2 – 16x – 44 = 0

anonymous · Answer

first divide by -2

anonymous · Answer

that makes sense seeming i divided by positive 2

anonymous · Answer

its a messy answer :). what did you get?

anonymous · Answer

@jj911832  you there mate?