Question

by expanding and simplifying (A + B) to the third power (A + B) show that (A + B) to the 4th power equals a to the 4th power plus 4a to the power 3rd power B+ 6a to second power b to the second power + 4ab to the 3rd power + b to the forth power​

Answer 1

c is you answer i took the test and it just simple