What is the product of the polynomials below? (5x2 - x-3)(2x+6)

Mathematics

2 answers:

kirza4 [7]3 years ago

7 0

Option D is the right ans. feel free to clarify

morpeh [17]3 years ago

3 0

$\bf \rightarrow \:(5 {x}^{2} - x - 3) \: \: (2x + 6) \\ \\ \bf \small \rightarrow \:10 {x}^{3} - 2 {x}^{2} - 6x + 30 {x}^{2} - 6x - 18 \\ \\ \bf \rightarrow \:10 {x}^{3} + 28 {x}^{2} - 12x - 18$

༆ Option D is the correct answer༆

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