Asked by Cindy
Could you also check these to. Thanks.
(4x^2 + 9x - 1) - (5 - x^2)
Answer: 5x^2+ 9x - 6
(8 + 7a + 10a^2) - (a^2 - 3a - 2)
Answer: 10 + 10a + 9a^2
(4x^2 + 9x - 1) - (5 - x^2)
Answer: 5x^2+ 9x - 6
(8 + 7a + 10a^2) - (a^2 - 3a - 2)
Answer: 10 + 10a + 9a^2
Answers
Answered by
drwls
Both are correct
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