Gía trị của biểu thức A = ( 2x - 5)x(2x +5) - 4 x (x+2)x(x-2) + (10x + 7)

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

The volume of a cube is 8 in to the 3rd power. how long is each side?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)