zadanie jest w załączniu.
proszę was o pomoc.
6x-9xy+2x2-3x=13xy-2+5x-2 =18xy-4 =9xy-4 = 9xy = 4,5 xy - 3 odp 4,5xy+3
-------- ------ 4x+7 2x+7 2x+3
4x2-9 4x- (-7)
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6x-9xy+2x2-3x=13xy-2+5x-2 =18xy-4 =9xy-4 = 9xy = 4,5 xy - 3 odp 4,5xy+3
-------- ------ 4x+7 2x+7 2x+3
4x2-9 4x- (-7)