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Subjects>Math>Other Math

15x2 13x - 20

Anonymous

∙ 12y ago

Updated: 4/28/2022

(3x - 5)(5x + 4): x = 5/3 or -4/5

or

(3x + 5)(5x - 4): x = -5/3 or 4/5

It would have helped to have been given the sign of the term in x

Wiki User

∙ 12y ago

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15x2 plus 58x plus 48?

15x2 + 58x + 48= 15x2 + 18x + 40x + 48= 3x(5x + 6) + 8(5x + 6)= (3x + 8)(5x + 6)

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