English

Evaluate: (4m - 2)(M2 + 5m - 6) - Mathematics

Advertisements
Advertisements

Question

Evaluate: (4m - 2)(m2 + 5m - 6) 

Sum

Solution

(4m - 2)(m2 + 5m - 6) 

= 4m (m2 + 5m - 6) - 2(m2 + 5m - 6) 

= 4m3 + 20m2 - 24m - 2m2 - 10m + 12

= 4m3 + 20m2 - 2m2 - 24m - 10m + 12

= 4m3 + 18m2 - 34m + 12

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (C)

APPEARS IN

Selina Concise Mathematics [English] Class 7 ICSE
Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (C) | Q 3.06
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×