ExamPlay Dark Logo
Pierakstīties

Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 17)

Which expression represents a difference of two squares?
x² + 4
x² - 4
x² + 4x + 4
2x² - 8

Paskaidrojums

A difference of two squares is of the form a² - b².

komentāri (0)

Reklāma