Answer:
hey dude, The formula is (x-y)³=x³-3x²y+3xy²-y³.
I hope this helps in answering your question! If you have any inquiries to the solution, feel free to leave a comment!
Answer:
4628
I hope it will help you all
magnitude = sqrt(6^2+4^2)
= sqrt ( 36+16)
=sqrt (52) = 7.2
angle = tan^-1(6/4) = 56 degrees