Help Me Please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Help Me Please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. Add: (4 – 3n – 5n2) + (–2 + n – 3n2)
–2 – 4n – 8n2
2 – 2n – 8n2
2 – 4n – 8n2
–2 – 2n – 8n2
Question 2.2. Add: (8x – 2y) + (4x + 4y – 6)
12x + 2y – 6
12x – 6y – 6
12x – 2y – 6
14xy – 6
Question 3.3. Subtract: (4a2 + b) – (a2 + b)
5a2
3a2
3a2 – 2b
3a2 + 2b
Question 4.4. Subtract and simplify: (–y2 – 3y – 5) – (–3y2 – 7y + 4)
2y2 – 10y + 4
2y2 + 4y – 9
–2y2 – 10y – 1
2y2 – 7y – 9
Question 5.5. Add: (13a + 5b) + (a + 5b – 3)
13a – 3
14a – 3
13a +10b – 3
14a + 10b – 3