Question

(4a + 2) (6a ^2 - a + 2 )

Answer 1

Answer:

16a^2+2

Step-by-step explanation:

Answer 2

$(4a + 2)(6a {}^{2} - a + 2) \\ = 4a(6a {}^{2} - a + 2) + 2(6a {}^{2} - a + 2) \\ = 24a {}^{3} - 4a {}^{2} + 8a + 12a {}^{2} - 2a + 4 \\ = 24a {}^{3} + 8a {}^{2} + 6a + 4$

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