Mathematics, 20.08.2019 12:30 Mfcarla

adding and subtract polynomials me fast

1. (9m + 6) + (–5m – 6) (1 point)a.4m + 12 b.14m + 12 c.14m – 12 d.4m 2. (3r2 + 7r + 1) + (4r2 – 8r – 2) (1 point) a.7r2 + 15r – 1 b.7r2 – r – 1 c.7r2 – 15r – 3 – d. r2 – r – 1 3. (6h + 1) – (9h + 4) (1 point) a. –3h – 3 b.15h – 5 c.–3h + 3 d.–3h + 5 4. (m2 – m – 4) + (m – 5) (1 point) a. m2 – 2m + 9 b. m2 + 2m – 9 c. m2 – 2m – 9 d. m2 – 9 5. (4x + 4) + (3x + 2 + 1) (1 point) a.7x + 3 b. x + 7 c.7x + 7 d.8x + 6

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adding and subtract polynomials me fast

1. (9m + 6) + (–5m – 6) (1 point)a.4m + 1...