1) (m²-4n)²-(m²-2n²)=м4-8м2п+16п2-м2+2п2=м4-8м2п+18п2-м2
2) (x-2y)²+4(x-2y)+4= х2-4ху+4у2+4х-8у+4
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) (m²-4n)²-(m²-2n²)=м4-8м2п+16п2-м2+2п2=м4-8м2п+18п2-м2
2) (x-2y)²+4(x-2y)+4= х2-4ху+4у2+4х-8у+4