ile to jest? : a-2a+3x-7x=??? pomocy!!!potrzebne mi na jutro.... Question from @natalia30102000

October 2018 2 12 Report

ile to jest? : a-2a+3x-7x=??? pomocy!!!potrzebne mi na jutro.

a-2a+3x-7x=-a+(-4x)

Mam nadzieję że pomogłam.

1 votes Thanks 1

a - 2a + 3x - 7x= - a - 4x

a - 2a = -(2a - a) = - a

3x - 7x = -(7x - 3x) = -4x

0 votes Thanks 0

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