confusedjunior1 confusedjunior1

10-01-2020
Mathematics

contestada

please simply (-8x4y3)*(2x5y2)+7x9y5 and show steps thanks!

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ableharmony755 ableharmony755

14-01-2020

(-8x4y3)*(2x5y2)+7x9y5

(-96xy)*(20xy)+315xy

Answer: -1920x^2y^2+315xy

The ^2 are exponents

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