ExamPlay Light Logo
Masuk

Mathematics for IGCSE & O level - Algebraic Manipulation (Section 2 - No. 2)

Expand (x - 1)(x + 1)
x² + 1
x² - 1
x² + 2x + 1
x² - 2x + 1

Penjelasan

(x-1)(x+1)=x² -1

Komentar (0)

Iklan