English
Syllabus

Expand: (x - 3)(x - 7) -

Advertisements
Advertisements

Question

Expand: (x - 3)(x - 7).

Sum

Solution

(x - 3)(x - 7)

= x2 + (-3 - 7)x + (-3)(-7)

= x2 - 10x + 21.

shaalaa.com
Expansion of (x + a)(x + b)
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी
Login
Create free account


      Forgot password?
Use app×