(√89-1)²=(√89)²-2√89+1=90-2√89=90-2×9,434=90-18,868=71,132
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(√89-1)²=(√89)²-2√89+1=90-2√89=90-2×9,434=90-18,868=71,132