Answer:
=30x3+14x2−8x
Explanation:
(5x+4)(x)(6x−2)
=((5x+4)(x))(6x+−2)
=((5x+4)(x))(6x)+((5x+4)(x))(−2)
=30x3+24x2−10x2−8x
30x3+14x2−8x
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