Which is equal to (4x^2 + 3x - 1) + (3x^2 - 5x - 8)?

x^2 - 2x + 9

x^2 + 2x + 9

x^2 2x - 9

x^4 - 2x^2 - 9

Question

Which is equal to (4x^2 + 3x - 1) + (3x^2 - 5x - 8)?

       x^2 - 2x + 9

       x^2 + 2x + 9

       x^2 2x - 9

       x^4 - 2x^2 - 9

anonymous · Answer

that adds up to

anonymous · Answer

|dw:1384389881283:dw|

anonymous · Answer

is the question right? cuz it looks like something is missing

anonymous · Answer

That's the question and answer choices my teacher gave me but it didn't make sense to me... I'm pretty sure it's right though...

anonymous · Answer

when you add the equation, you get $$7x^{2}-2x-9$$ but that is not is the choice

anonymous · Answer

There's a couple of other questions too where the none of the answers seem right... maybe someone made a mistake...

anonymous · Answer

yeah

anonymous · Answer

Alright, thanks for your help... I appreciate it!