(√х+2)(√х-1)=х
√х²+2√х-√х-2=х
х+√х-2-х=0
√х-2=0
√х=2
х=2²
х=4
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
(√х+4-2)(√х+3-4)=х(√х+2)(√х-1)=х
√х²+2√х-√х-2=х
х+√х-2-х=0
√х-2=0
√х=2
х=2²
х=4
Ответ: х=4Проверим: (√х+4-2)(√х+3-4)=х
(√4+4-2)(√4+3-4)=4
(2+4-2)(2+3-4)=4
4*1=4