Kirjaudu sisään

Mathematics for IGCSE & O level - Algebraic Manipulation (Section 7 - No. 29)

Which of the following is a factor of 10x + 20?

x

5

10x

20

Selitys

Factoring 10 out: 10(x+2). So, 5 is also a factor.

Kommentit (0)

Mainos