Answer:
see explanation
Step-by-step explanation:
A cube has 6 congruent square faces
The area of 1 face =
×
= 
Multiply by 6 to obtain surface area of cube
surface area = 6 ×
=
=
units²
Parenthasees
the first onewould evaluate to 4x²
the 2nd one would just be -2x²
Answer:
FINE ITS A AND B
Step-by-step explanation:
Answer:
Step-by-step explanation:
try https://www.mathpapa.com/calc.html?q=y%3D2x+1 for faster answers next time