Respuesta :
Answer:
Step-by-step explanation:
A. 2 + -1 - 1^2 = 1 - 1 = 0
B. 2^3 - -1 + 1 = 8 + 1 + 1 = 10.
C. 2 - -1 - 1 = 2 + 1 - 1 = 2.
A- a+b-c²
=2+(-1-1)^2
=1-1
=0
B- a³-b+c
2^3-(-1+1)
=8+1+1
= 10
C- a-b-c
2-(-1-1)
=2+1-1
=2
Answer:
Step-by-step explanation:
A. 2 + -1 - 1^2 = 1 - 1 = 0
B. 2^3 - -1 + 1 = 8 + 1 + 1 = 10.
C. 2 - -1 - 1 = 2 + 1 - 1 = 2.
=2+(-1-1)^2
=1-1
=0
2^3-(-1+1)
=8+1+1
= 10
2-(-1-1)
=2+1-1
=2
