Pink is shoe is 20.4 cm long rajesh shoe is 7 mm longer than pinky shoe how long is rajesh shoe in cm

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Which term best describes the association between variables a and b

Find the multiplicative inverse of 8-12i