At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Connect with a community of experts ready to help you find solutions to your questions quickly and accurately. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Prove that (a +b +c)3 -a3 -b3 – c3 =3(a +b)(b +c)(c +a).​