G Guest Guest Apr 6, 2006 #1 HOW DO YOU START WITH PROBLEM? TWICE THE SQUARE OF A NUMBER MINUS 3 IS 47.FIND THE NUMBER THAK YOU

D Denis Senior Member Joined Feb 17, 2004 Messages 1,465 Apr 6, 2006 #2 Adalia said: HOW DO YOU START WITH PROBLEM? TWICE THE SQUARE OF A NUMBER MINUS 3 IS 47.FIND THE NUMBER THAK YOU Click to expand... Please do not type using capitals. Let n = the number; then twice the square = 2n^2; so: 2n^2 - 3 = 47 Finish it.

Adalia said: HOW DO YOU START WITH PROBLEM? TWICE THE SQUARE OF A NUMBER MINUS 3 IS 47.FIND THE NUMBER THAK YOU Click to expand... Please do not type using capitals. Let n = the number; then twice the square = 2n^2; so: 2n^2 - 3 = 47 Finish it.