Answer:
down bellow-
Step-by-step explanation:k ask ur parent/teacher
Answer: Multiplying 3x and -x we obtain A= -3x^2
Answer:
73480
Step-by-step explanation:
Addition by place value
We know that
The Euler's formula state that, the number of vertices, minus the number of edges, plus the number of faces, is equal to two
V - E + F = 2
clear F
F=2-V+E
in this problem
V=8
E=14
F=?
so
F=2-8+14
F=8
the answer is8 faces
Answer:

Step-by-step explanation:
we have

we know that

Applying difference of square
