Combining like terms, we get:
3x² + 8x + 7x = 3x² + 15x
Therefore, the answer is A) 3x² + 15x.
solve 3x²+8x+7x
A) 3x² + 15x
B) 18x3
C) 3x²+1
D) 3x²-x
1 answer
A) 3x² + 15x
B) 18x3
C) 3x²+1
D) 3x²-x
1 answer
5 answers
1 answer
1 answer
1 answer