Find the value of the expression when x=2.
30x+2
Given expression is 30x+2
We need to find the value of this expression at x=2
So putting x=2, we get,
30(2)+2=62
Hence, 62 is the value of the expression when x=2.
-4x
Question 3 (iii)
Find the value of the following expression, when x = -1: x2+2x+1
Find the value of the expression (9x2+24x+16) when x=12
2x+2