Add 3x2-4x+5, 9x - 10+2x2 and 7-5x2
2 answers:
Answer:
5x+2
Step-by-step explanation:
(3x2-4x+5)+(2x2+9x-10)+(-5x2+7)
Combine like-terms
The x-squared gets cancelled out
And you are left with 5x +2
I thinks this is the solution for this question. I tried doing it with explanations for you :) hope it helps
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