Question

Evaluate the expression below for s= 4 and t= 7.
4st? - s^2

Answer 1

96

Explanation:

if s=4 and t=7 then the expression is then 4(4*7)-4^2. Use PEMDAS. To evaluate.

4*7=28.

4^2=16

4*28=112

112-16=96.