81
Nine
9 x 9
7 * 7 = 49
nine
y squared minus 9 (y*y)- 9 cannot be solved because there is no given value for 9.
The value of x is 7
9 is the value of -3 squared
I believe you are supposed to calculate nine squared, and then subtract one from the result.
Seems to us that any value at all can be squared.
Nine square yards equals 81 square feet.
No, three squared is nine. 3(squared sign) =3x3 =9
No.