User Forum

Ask Your Question

Vatsala Saraswat from Modern school , Noida

Subject :IMO Class : Class 7

Find the value of given expression at a = –2.
(a³ – 2a² + 4a + 5) – (– a³ – 8a + 2a² + 5)

A42
B48
C– 56
D50

Post Your Answer