CBSE Class 8CBSE
Share
Notifications

View all notifications

Find and Correct the Errors in the Statement: (Y − 3)Square2 = Ysquare2 − 9 - CBSE Class 8 - Mathematics

Login
Create free account


      Forgot password?

Question

Find and correct the errors in the statement: (y − 3)2 = y2 − 9

Solution

L.H.S = (y − 3)2 = (y)2 − 2(y)(3) + (3)2 [(a − b)2 = a2 − 2ab + b2]

y2 − 6y + 9 ≠ R.H.S

The correct statement is (y − 3)2 = y2 − 6y + 9

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 14: Factorisation
Ex. 14.4 | Q: 11 | Page no. 229
Solution Find and Correct the Errors in the Statement: (Y − 3)Square2 = Ysquare2 − 9 Concept: Concept of Find the Error.
S
View in app×