Answer:
Explanation:
(6x + 1)(1 - 3x)
Use FOIL method
(6x + 1)(1 - 3x) =6x*1 + 6x*(-3x) + 1*1 + 1*(-3x)
= 6x - 18x² + 1 - 3x
= -18x² + 6x -3x + 1 { 6x & -3x are like term}
= -18x² + 3x + 1
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