☰ Contents · Algebra

Chapter V review

Lessons 34 · 1 lessons · Sh.A. Alimov, O.R. Xolmuhamedov, M.A. Mirzaahmedov. Algebra, Grade 7, revised and expanded 5th edition. O‘qituvchi NMIU, Tashkent, 2017
Answers are for parents and teachers.
1
Reduce (m² + 2m + 1)/(m² - 1).
2
Simplify 3/(a + 2) + 12/(a² - 4).
3
Multiply (4/a²) · (a³/8).
4
Find the value of (a + 5)/(a - 5) at a = 10.
5
Simplify (x²/(x - 1)) : (x/(x² - 1)).