billylull03 billylull03

12-03-2019
Mathematics

contestada

Choose the correct simplification of the expression (−2x + 8y)(9x − 3y)

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bratzjs1 bratzjs1

12-03-2019

Answer:

=-18x^2+78xy-24y^2

Step-by-step explanation:

(-2x+8y)(9x-3y)

-18x^2+6xy+72yx-24y^2

-18x^2+(6xy+72xy)-24y^2

=18x^2+78xy-24y^2

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