SOLUTION: Please Help?? I'm not understanding..you guys are so awesome!!thank you! Add the following: (9.8x2 – 2.2x – 7.8) + (-4.9x2 – 1.1x + 7)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please Help?? I'm not understanding..you guys are so awesome!!thank you! Add the following: (9.8x2 – 2.2x – 7.8) + (-4.9x2 – 1.1x + 7)      Log On