x=ky/r^2
-2 3/4 x 1 3/5
lcm of 60 and 100
3x^2/2
4/a + 5/b
4 * x * x = 1600
4b^3 - 6b^2 + 1 = 0
X²
prove that:
∣A∪B∪C∣ =
∣A∣+∣B∣+∣C∣−∣A∩B∣−∣A∩C∣−∣B∩C∣+∣A∩B∩C∣
4p + 10 divided by 2 when p equals 3