B. Find The Value Of The Expression Given The Value Of The Variables.Show Your Solution.
1. 4x+1 ; x=1
2. 2x² - 3x + 5 ; x=2
3. ab - 1 ; a = -2 ,b = -1
C. Add The Following Algebraic Expressions.
1. 2x+3y and 3x + 2y
2.3x³ + 4x - 1 and 2x² - 2x - 5
D.Substract The Following Algebraic Expressions.
1.3a - 2b and a+ 3b
2.4x² + 4x - 3 and 2x² + 4x - 2
NONSENSE ANSWERS WILL BE REPORTED