Question

if a=3 and b=4 , evaluate 2a²-b² ...... with explaination​

Answer 1

Answer:

The answer is 0

Step-by-step explanation:

Taking the value of a and b

2×3²-4²

2×8-4²

2×8-16

16-16

0

Hope it will help you

Answer 2

Answer:

2

Step-by-step explanation:

Step by step explanation in the pictur attached above