Darryl is finding the product of . is he correct? if not, what changes should be made?

Option A.

Step-by-step explanation:

 To solve the problem shown in the image attachedl, Darryl must apply a property called  Distributive property of multiplication. This means that he must multiply each term inside the parentheses by .

Therefore, by the exponents properties, he should add the exponents of the power with equal base and multiply the signs of each term by the sign of   .

So, he must obtain the following result:

y= -2x+4, have a great day