SOLUTION: If A=3x2-2x-7 and B=x2+9, then what is their sum, A+B? 5x2-2x+2 4x2-2x-2 4x2+2 4x2-2x+2 none of these

Algebra ->  Rational-functions -> SOLUTION: If A=3x2-2x-7 and B=x2+9, then what is their sum, A+B? 5x2-2x+2 4x2-2x-2 4x2+2 4x2-2x+2 none of these       Log On


   

Question 58242: If A=3x2-2x-7 and B=x2+9, then what is their sum, A+B?
5x2-2x+2
4x2-2x-2
4x2+2
4x2-2x+2
none of these
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
3X^2-2X-7
X^2+9
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4X^2-2X+2 OR IN REDUCED FORM
2X^2-X+1