Advertisement Remove all ads

Add:Ab − 4a, 4b − Ab, 4a − 4b - Mathematics

Add:ab - 4a, 4b - ab, 4a - 4b

Advertisement Remove all ads

Solution

(ab - 4a) + (4b - ab) + (4a - 4b)

= ab - 4a + 4b - ab + 4a - 4b

= ab - ab - 4a + 4a + 4b - 4b

= ab (1 - 1) + a (- 4 + 4) + b(4 - 4)

= 0

  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

NCERT Class 7 Maths
Chapter 12 Algebraic Expressions
Exercise 12.2 | Q 2.09 | Page 239
Advertisement Remove all ads

Video TutorialsVIEW ALL [1]

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×