Question

If a = 3, b = -1, then 2a^2 - 2ab +b^2 = ?

Answer 1

Just replace the given values into the equation

Answer 2

Is the correct answer 25?

Answer 3

yeah :D

Answer 4

Thanks

Answer 5

\[(2 \times 3^2 ) -(2 \times 3 \times -1) + (-1)^2\]
18+6+1 = 25

Answer 6

thanks