9х²+6х+1= 3²х²+2 • 3х • 1 + 1² = (3х)²+2 • 3х • 1 + 1²=( 3х + 1 )²
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
9х²+6х+1= 3²х²+2 • 3х • 1 + 1² = (3х)²+2 • 3х • 1 + 1²=( 3х + 1 )²