If a+b = 10 and ab= 16 . Find the value of a^2 - ab + b^2

How can you decide witch operations to use to slice a two step equation

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Ithink i know it but i want to be sure so can you me out ?