Question

pls answer fast
a. 1
b. 2
c. 3
d. 4

Answer 1

Answer:

c) 3

Step-by-step explanation:

-2²– (-1²) = 4–1 = 3

Hope this helps. Plz mark me brainliest

Answer 2

Answer:

c. 3

Step-by-step explanation:

2^2 - 1^2

4 - 1

3

so the answer is 3.