January 2019 1 12 Report
Wyrażenia algebraiczne oblicz:
a)-6a ^{3}b + 8a ^{2}b ^{2} - 12a ^{4} b ^{3}=
b)-12x^{4}y^{3} - 16x^{2}y^{4} - 24x^{5} y ^{2} =
c)10mm^{2} - 15mm^{2} + 25mm =
d)4a^{2}b^{3}-8a^{3}b^{2} - 12ab^{5}
e)6mm^{2} -18mm + 24n^{2}

PODAM PRZYKŁAD :
6x^{2}y^{2} + 12x^{2}y - 15x^{2}y^{3} = 3x^{2}y(2xy + 4-5y^{2})

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