Question

Simplify 3k^2 + 8.2 - k^2 + 12.6

Answer 1

Answer:

1. Collect like terms.

(3k^2 - k^2) + (8.2 + 12.6)

2. Simplify Answer;

2k^2 + 20.8

Answer 2

Solution:

Simplify - 3k^2 + 8.2 - k^2 + 12.6

1st Group Like Terms Together - 3k^2 - k^2 + 8.2 + 12.6

Add Like Terms - 2k^2 + (8.2 + 12.6)

Final Answer:

2k^2 + 20.8