Answers

2016-07-09T21:57:49+08:00
X^2 -1 + (square root of x+2)
0
  • Brainly User
2016-07-10T00:34:54+08:00
(f + g)(x) = fx + gx

Add:

(x² -1) + ( \sqrt{x + 2}

= x² -1 +  \sqrt{x+2}
0