1) = 25+10а+а^2 = а^2+10а+25
2) =(2а)^2+2×2а×(3х)^2 = 4а^2+12ах+9х^2
3)=(3х)^2-2×3х×1+1^2 = 9х^2-6х+1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) = 25+10а+а^2 = а^2+10а+25
2) =(2а)^2+2×2а×(3х)^2 = 4а^2+12ах+9х^2
3)=(3х)^2-2×3х×1+1^2 = 9х^2-6х+1