Question

Pls I need help will give medals. Expand the following polynomials (a+b)^3?

Answer 1

http://mathsfirst.massey.ac.nz/Algebra/SimpExp/HardEg.htm

Use this to help you! :)

Answer 2

\(\sf (a + b)^3 \rightarrow (a+b)(a+b)(a+b)\)

Just distribute the first two expressions first, then distribute that to the last one.

Answer 3

Hope this is helpful...btw it is an identity...so u must learn this up..:)