Ashwath Kaushik, an eight-year-old Indian-origin boy, defeated Polish chess grandmaster Jacek Stopa. At eight years, six months and 11 days, Ashwath Kaushik made history by becoming the youngest player ever to beat a chess grandmaster in a classical tournament game.
Find the Value of 
If 2x + y = 15 and xy = 18, then the value of (4x² - y²)
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
Find the value of ‘x’ in the given expression:
(49/16)x× (64/343)x-1 = 4/7
If (x24 + 1)/x12 = 7, then the value of (x72 + 1)/x36 is
If P3 + 3P2 + 3P = 7, then the value of P2+ 2P is –
