Get premium membership and access revision papers with marking schemes, video lessons and live classes.

Processing. Please wait.

Revision exercise on algebraic expressions

Answer Text:
Revision exercise on algebraic expressions:
1. Simplify 5x + 3y –x +2y.

2. Evaluate; #(x^3 +y)/(2a + by)# Given that x =2,y=3,a=5 and b=-4.

3. Simplify the expression:
#(x - 1)/x - (2x + 1)/(3x)#