Question

X · 1 + = _____.
1
x
1 + x
2x

Answer 1

x with a dot next to it means that you have to multiply x with whatever value/s is after the dot

so in this case you have to multiply x by 1, which results in 1x or x

the answer is x
hope it helped :)

Answer 2

Yeah umm I'm doing my homework and the answer was ACTUALLY 2x... Soooo....