123k views
1 vote
Evaluate the expression below for s=3 and t = 7

the problem
2st^2 minus s^2 =

User Donavan
by
6.5k points

2 Answers

3 votes

Answer:

285

Explanation:

Substitute:

2(3)(7)^2-3^2

Simplify and solve:

(6)(49)-9

294-9

285

User Hooked
by
5.5k points
5 votes

Answer:

the answer is 4

Explanation:

User Rieckpil
by
6.2k points