Find each sum or difference.
1. (6x2 - 4)+(- 2x +9)
2. g - 292 +59 + 6) -(g2 + 29)
3. (...
Mathematics, 22.01.2021 17:40, lovemusic4
Find each sum or difference.
1. (6x2 - 4)+(- 2x +9)
2. g - 292 +59 + 6) -(g2 + 29)
3. (4 + 2a- 2a) - (3a2 - 8a + 7)
4. (8y - 4y2) + (3y - 9y2)
5. (- 4z- 27 + 8) – (42? + 3z2 – 5)
6. (-3d? - 8 + 2d) + (4d - 12 + d)
7. (y + 5) + (2y + 4y2 - 2)
8. (3n- 5n+ n?) - (-8n2 + 3n)
Answers: 2
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