SOLUTION: Please help me simplify this 1.(x-4)(x+4) 2. (2x^2+3x-1)+(7x^2-5x-3)

Algebra ->  Algebra  -> Expressions -> SOLUTION: Please help me simplify this 1.(x-4)(x+4) 2. (2x^2+3x-1)+(7x^2-5x-3)      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 200658: Please help me simplify this
1.(x-4)(x+4)
2. (2x^2+3x-1)+(7x^2-5x-3)
Answer by rfer(10417) About Me  (Show Source):
You can put this solution on YOUR website!
1) x^2-16
2) 9x2-2x-4