Ответ:
Объяснение:
1) 3a(x+y)²/9a²(x+y)=(x+y)²/3a(x+y)=(x+y)/3a;
2) 10x²y(a-b)²/25x⁴y (a-b)³=10x²(a-b)²/25x²*x²(a-b)²(a-b)=
=10/25x²(a-b)=2/5x²(a-b);
3) 7m³n⁵ (p+q)/21m²n³ (p+q)²=m²m*n³*n²(p+q)/3m²n³(p+q)²=
=mn²/3(p+q).
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Объяснение:
1) 3a(x+y)²/9a²(x+y)=(x+y)²/3a(x+y)=(x+y)/3a;
2) 10x²y(a-b)²/25x⁴y (a-b)³=10x²(a-b)²/25x²*x²(a-b)²(a-b)=
=10/25x²(a-b)=2/5x²(a-b);
3) 7m³n⁵ (p+q)/21m²n³ (p+q)²=m²m*n³*n²(p+q)/3m²n³(p+q)²=
=mn²/3(p+q).