☰ Contents · Algebra

Square of a sum. Square of a difference

Lessons 25 · 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
Write (p + 6)² as a polynomial.
2
Write (7 - 2y)² as a polynomial.
3
Compute 48² using the formula for (50 - 2)².
4
Factor 16a² + 24a + 9.
5
Write (a - 2)³ as a polynomial.