2a to the second power. If you combine the like terms, (a to the second power + a to the second power), it would be the same as 2a to the second power.
208,000,000
The answer is 258x
No it is not.
That can't be simplified.
3a squared plus nine = 19a. 3a to the second power = 9a plus 9 = 19a.
It is a polynomial expression in x. What about it?
208,000,000
(c + d)(c + d)
The answer is 258x
The verbal expression of 3b to the second power plus 2a to the 3rd power is "three b squared plus two a cubed."
x² + x² = 2x²
negative eight plus two times four to the second power
18
17
62 + 82 36 + 64 100
31
46