x+y=12 and xy = 24 find the value x2+y2
Asked by akshgoyal143
| 14th Jun, 2019,
05:47: PM
Expert Answer:
x + y = 12 and xy = 24
(x + y)2 = x2 + y2 + 2xy
122 = x2 + y2 + 2 × 24
144 = x2 + y2 + 48
x2 + y2 = 96
Answered by Sneha shidid
| 14th Jun, 2019,
06:32: PM
Application Videos
Concept Videos
- Draw and show (A+B) ² =A²+2 A B + B².
- Write down the product of (x² + x + 1) ( x² - x + 1) and ( x⁴- x² + 1)
- (2/3m+3/2n) ²
- If x cube + 2 square equal to a square x 6 plus x cube + 4, then find a.
- x^2+y^2+4z^2+2xy-4yz-4xzdivide by(x+y-2z)
- If
, find
.
- If x + y = 4 and xy = 2, find x2 + y2.
- Simplify the following:
- Evaluate 992 using suitable identity.
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change