Prove the polynomial identity. (4x^2-2)^2-4x^2)^2=4(1-2x)(1+2x)

How many degrees does the hour hand move from 3: 00 to 5: 30?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)