English
Maharashtra State BoardSSC (English Medium) 10th Standard

Which of the Following Equations is Quadratic ? ( X + 2 ) 2 = 2 X 2 - Algebra

Advertisements
Advertisements

Question

is the following equation quadratic?

\[\left( x + 2 \right)^2 = 2 x^2\] 

Sum
Advertisements

Solution

\[\left( x + 2 \right)^2 = 2 x^2\] 

\[\Rightarrow x^2 + 4 + 4x = 2 x^2 \]
\[ \Rightarrow x^2 - 4x - 4 = 0\] 

It is in the form of a quadratic equation.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Quadratic Equations - Problem Set 2 [Page 54]

APPEARS IN

Balbharati Algebra (Mathematics 1) [English] Standard 10 Maharashtra State Board
Chapter 2 Quadratic Equations
Problem Set 2 | Q 2.3 | Page 54
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×