DiamondSkittle DiamondSkittle

17-11-2018
Mathematics

contestada

expand and simplify (5r-6s+s2)(13r+3s-5s2)

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Аноним Аноним

17-11-2018

-5s⁴ - 12rs² + 33s³ + 65r² - 63rs - 18s²

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