Question

(viii) 7a2 - 5a + 2, 3a2 - 7, 2a + 9,1 + 2a - 5a2. find the sum of ​

Answer 1

Answer:

3

Step-by-step explanation:

1. 7a2-3a2-5a2
2. -5a+2a+2a
3. 2-7+9+1

1. -1a2
2. -1a
3. 5

the answer is when we add up all the sum

-1a2 -1a+5

3 is the answer

Answer 2

Answer:

2x³-5x²-2x+10

Step-by-step explanation:

this is the answer