Advertisement Remove all ads

Evaluate : (2a − 3b) (3a + 4b) - Mathematics

Sum

Evaluate : (2a − 3b) (3a + 4b)

Advertisement Remove all ads

Solution

(2a − 3b) (3a + 4b)

= 2a (3a + 4b) − 3b (3a + 4b)

= 6a2 + 8ab − 9ab − 12b2

= 6a2 − ab − 12b2

Concept: Product of Sum and Difference of Two Terms
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 12 Identities
Exercise 12 (A) | Q 5.09 | Page 150
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×