find the following by splitting the middle term: 1/4a^2 + a - 3
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Answer:
(a + 6) (a - 2)
Step-by-step explanation:
a²/4 + a - 3
Multiplying the whole equation by 4:
a² + 4a - 12
a² + 6a - 2a - 12
a² -2a + 6a - 12
a(a - 2) + 6(a - 2)
(a + 6) (a - 2)
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