From which expression must 2a^2 + 6a – 3 be subtracted to obtain a difference of a^2 + a + 1?
A. 3a^2 + 7a – 2
B. 3a^2 – 7a – 2
C. 3a^2 – 7a + 2
D. 3a^2 + 7a + 2
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From which expression must 2a^2 + 6a – 3 be subtracted to obtain a difference of a^2 + a + 1?
A. 3a^2 + 7a – 2
B. 3a^2 – 7a – 2
C. 3a^2 – 7a + 2
D. 3a^2 + 7a + 2
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Answer:
B
Step-by-step explanation:
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