9x^2-6+4x+11-6x^2-2x+3x^2-2
Answers
Answered by
1
Answer:
6x^2+2x-3
Step-by-step explanation:
9x^2-6+4x+11-6x^2-2x+3x^2-2
=9x^2-6x^2+3x^2+4x-2x-6+11-2
=6x^2+2x-3
Answered by
0
Answer:
6x^2+2x+3
Step-by-step explanation:
9x^2-6x^2+3x^2+4x-2x+11-2-6
12x^2-6x^2+2x+11-8
6x^2+2x+3
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