thadennygirl17 thadennygirl17

04-04-2017
Mathematics

contestada

find the product (x+y) (4x-5y)

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ChandrikaP ChandrikaP

04-04-2017

(x+y) (4x-5y)
x(4x)+x(-5y)+y(-5y)+y(4x)
4x^2-5xy-5y^2+4xy
4x^2-xy-5y^2

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