presents-the-correct-result-and-what-specific-terms-cancel-during-multiplication

Question

If you multiply the conjugates ax+bax + b and ax−bax - b, which of the following represents the correct result?

Accepted Answer

a2x2−$$b2a^2x^2$-b^2$$

Answer

a2x−$$b2a^2$x-b^2$$

Answer

$$a2x2+b2a^2x^2$+b^2$$

Answer

ax2−$$bax^2-b $$