Opuść nawiasy i wykonaj redukcję:20 - (4a + b) + (a +12b + 2).... Question from @Zuzanazawi

June 2022 2 15 Report

Opuść nawiasy i wykonaj redukcję:
20 - (4a + b) + (a +12b + 2)

ChumChum

20 - (4a + b) + (a +12b + 2)= 20-4a-b+a+12b+2= 22-3a+11b

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Nieóg

20 - (4a + b) + (a +12b + 2) = 20 - 4a - b + a + 12b + 2 = 22 - 3a + 11b

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