Answer:
i
Step-by-step explanation:
i=√-1
Answer:
x=-1
Step-by-step explanation:
x+1=0(squared).
x+1=0 (anything raise to the power 0 is 0
collect like terms =x=-1
therefore x=-1
Answer: A= 68 square centimeters
Step-by-step explanation:
A= +/2 x h
6+11=17
17/2=8.5
8.5 x 8= 68
Answer:
2x+3y-z²
Step-by-step explanation:
twice a number =2x
thrice a number =3x
minus z²
HOPE THIS HELPS!!!