8+4p+2q+r=0
27+9p+3q+r=0
64+16p+4q+r=0
P=-9
Q=26
R=-24
The Four basic Mathematical Operations are:
•Addition
•Subtraction
•Multiplication
•Division
It's an easy problems. what equations are you trying to find?
A and D
Put 3 in the equations and solve