Subtract:
6a + 3 from a3 - 3a2 + 4a + 1
1 Like
a3 - 3a2 + 4a + 1 - (6a + 3)
= a3 - 3a2 + 4a + 1 - 6a - 3
Arrange the polynomial with like terms together and combine them.
= a3 - 3a2 + (4a - 6a) + (1 - 3)
= a3 - 3a2 - 2a - 2
Hence, a3 - 3a2 + 4a + 1 - (6a + 3) = a3 - 3a2 - 2a - 2.
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