(4+3x)+(5-4x+2x×x)-(3x×x-5x)+(x×x+2x+5)
Answers
Answered by
1
Step-by-step explanation:
7x+3x^2-(-2x^2)+3x^2+5
=10x^2+5x^2+5
Answered by
2
Answer:
2x+14
Step-by-step explanation:
4+3x +5-6x+2x+3x+5
3x-6x+2x+3x+4+5+5
2x+14
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