(4х-5)2+3х-53х+5+65х = 8х-10+3х-53х+5+65х = 23х-5
Если х = -1, то:
23×(-1)-5 = -23-5 = -28
х ≠ -1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(4х-5)2+3х-53х+5+65х = 8х-10+3х-53х+5+65х = 23х-5
Если х = -1, то:
23×(-1)-5 = -23-5 = -28
х ≠ -1