Simplification One Variable, No Paranthesis


Tests
    Test 1     Test 2     Test 3     Test 4     Test 5     Test 6     Test 7     Test 8     Test 9     Test 10

Sample
Simplification One Variable, No Paranthesis [Test 1]
1) 5x2 + 5x + 5x + x + x - x + 3x + 4x2
What is the coefficient for x2 after simplification?
2) 3x2 + x2 + 5 + x2 - x2 - 1 + 2x2 - 5x2; can be simplified as
a) x2 + 3    b) x2 + 4    c) x2 + 4    d) x2 - 4    e) 1 - 4    
3) 1 - 5x - 5x - 4x - 3 + 2 - 4x + 5x; can be simplified as
a) -13x    b) -14x    c) 14x    d) -14x    e) 14x    
4) -5x2 - 4x + x2 + 5x + x + 2 - 5x + 4x2
What is the coefficient for x after simplification?
5) -x2 - 2x - x - x + x2 + 3x - 4x2 + x2
What is the coefficient for x2 after simplification?