Answer:
The difference between the two expressions is 2r^2 + 3s^2 + 4r + 2s - 1.
Step-by-step explanation:
We can subtract the two expressions as follows:
(3r^2 - s^2 + 4r + 3s) - (r^2 + 2s^2 + 1) =
3r^2 - r^2 - s^2 + 2s^2 + 4r + 3s - 1 =
2r^2 + 3s^2 + 4r + 2s - 1 =
2r^2 + 3s^2 + 4r + 2s - 1
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Answers & Comments
Answer:
The difference between the two expressions is 2r^2 + 3s^2 + 4r + 2s - 1.
Step-by-step explanation:
We can subtract the two expressions as follows:
(3r^2 - s^2 + 4r + 3s) - (r^2 + 2s^2 + 1) =
3r^2 - r^2 - s^2 + 2s^2 + 4r + 3s - 1 =
2r^2 + 3s^2 + 4r + 2s - 1 =
2r^2 + 3s^2 + 4r + 2s - 1