No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(a - 2)(b - a)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
(a - 2)(b + a)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
(a +2)(b - a)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C (a - 2)(b + a) The given expression is ab−2b+a2−2a This can be written as b(a−2)+a(a−2) [Taking 'b' and 'a' as common] = (a - 2)(b + a)