The answer to ur problem is 15 x
Follow the PEMDAS method.
First is Parenthesis
(5 - 3) = 2
Then divide 42/2
42/2 = 21
21 should be you answer
hope this helps
I believe it is the second option.
Hope this helps :)
Answer:
x^4+2x^3y-3x
Step-by-step explanation:
The answer could definitely be b or c, choose wisely