а) -5(х+0.5)=-5х-2.5
б) 3(14b+1)=42b+3
в) (4a²+a+3)(a-1)=4a³+a²+3a+4a²+a+3=4a³+5a²+4a+3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
а) -5(х+0.5)=-5х-2.5
б) 3(14b+1)=42b+3
в) (4a²+a+3)(a-1)=4a³+a²+3a+4a²+a+3=4a³+5a²+4a+3