Giải phương trình sau
(x-1)(x+1)(x+3)(x+5)+15=0

15x^4 -8x^3 -14x^2-8x+15=0

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

When only separate discreet points are graphed it is called?

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x