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Adding and subtracting polynomial expressions

Questions (3)

2x²+6x-7x+8-3x²+1A) 2x^+x+9 B) -2x^2-x-9 C) -x^2-x+9 D) x^2 +9
1. 2 answers
2. asked by ray
3. 56 views
-2x^{2}+7+17x^{2}-11x
1. 1 answer
2. asked anonymously
3. 8 views
(7x2-x-2)-(-6x3+3)(1 point) 6x^3+7x2-x-5 -6x3 + 7x2-x+1 -x³-x-5 x²-x+1
1. 1 answer
2. asked anonymously
3. 4 views