add (2x²-5x+1),(-x²+3x+4) and (3x²-x-7
Answers
Answered by
0
Answer:
4x^2-3x-2
Step-by-step explanation:
2x^2-5x+1-x^2+3x+4+3x^2-x-7
=4x^2-3x-2
Similar questions
Chemistry,
1 month ago
Math,
1 month ago
Math,
1 month ago
Social Sciences,
2 months ago
Math,
2 months ago
Geography,
9 months ago
Computer Science,
9 months ago