ichaa sama dengan ichong: Math (Algebraic Expression and Operations)

Jumat, 22 Januari 2010

For each algebraic expression, solve for .
1. 1. - $1/2$
  2. - $1/5$
  3. $1/5$
  4. $1/2$
2. 1. 10
  2. 12
  3. 14
  4. 15
3. 1. $1/2$
  2. $1/4$
  3. $1/8$
  4. $1/16$
4. 1. $- 1/3$
  2. $- 1/6$
  3. $- 1/9$
  4. $- 1/12$
Add or substract the algebraic expressions.
1. $(3x^4 + 2x^3 + 5x) + (4x^3 + 2x + 8) =$
2. $(-5x^2 + 4y) + (3x^3 - 4x^2 - 2y) =$
3. $(-3x^2-6x) - (6x^2-3x)=$
4. $(y^2+2y-3) - (y^3-4)$