Ответ:
(3х-8)^2+(4х-8)(4х+8)+100х= 9-48x+64+16-64+100x=9-48x+16+100x=25-48x+100x=25+52x, если x=-4, то 25*(-4)^2+52*(-4)=-100-208=-308
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(3х-8)^2+(4х-8)(4х+8)+100х= 9-48x+64+16-64+100x=9-48x+16+100x=25-48x+100x=25+52x, если x=-4, то 25*(-4)^2+52*(-4)=-100-208=-308