Szczegółowe wyjaśnienie:
a 16xy-4y+6
b. 2ab-6+3=2ab-3
c. -5a+7a-4c-( 4a -4b+6c-2b-4c) = 2a-4c-4a+6b-4c=-2a+6b-8c
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Szczegółowe wyjaśnienie:
a 16xy-4y+6
b. 2ab-6+3=2ab-3
c. -5a+7a-4c-( 4a -4b+6c-2b-4c) = 2a-4c-4a+6b-4c=-2a+6b-8c