October 2018 2 39 Report

Rozloz na czynniki piersze.

Totalnie tego nie rozumie, bylam chora, prosze o wytlumaczenie jesli mozna.

a) 4 akwadrat + 9 bkwadrat - 12ab

b)9 bkwadrat + 25 ckwadrat - 30bc

c)-56rs + 16 skwadrat + 49 rkwadrat

d)1 - 2,8 xkwadrat + 1,96 x do potegi 4

e) - 16 zkwadrat + 40 yz - 25 ykwadrat


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