Question

.f a=2, b=-3 ,Find the value of a2-b2

Answer 1

Answer:

10

Step-by-step explanation:

$a = 2 \\ b = - 3 \\ a2 - b2 \\ = > 2 \times 2 - ( - 3 \times 2) \\ = > 4 - ( - 6) \\ = > 4 + 6 \\ = > 10$