Answer:
In words, the surface area of a cube is the area of the six squares that cover it. The area of one of them is a*a, or a 2 . Since these are all the same, you can multiply one of them by six, so the surface area of a cube is 6 times one of the sides squared.
Step-by-step explanation:
If you used $8, then you must add 8 to 32 which equals $40
Answer: (-2;8)

Step-by-step explanation:
Step-by-step explanation:
(a+b)(ab)

Answer:
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