Ответ:
а- b=13;=14
a²-b²=221
(13+b)²-b²=221
169+26b+b²-b²=221
26b=221-169
26b=52
b=52÷26=2
a=13+2=15
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
а- b=13;=14
a²-b²=221
(13+b)²-b²=221
169+26b+b²-b²=221
26b=221-169
26b=52
b=52÷26=2
a=13+2=15