A
B
C
D
Explanation
Correct answer: A.
Choice A is correct. Since is a factor of both terms, and , the given expression can be factored and rewritten as .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice B
Choice B is incorrect and may result from subtracting from the constant when factoring from the given expression.
Choice C
Choice C is incorrect and may result from factoring from only the first term, not both terms, of the given expression.
Choice D
Choice D is incorrect and may result from adding to the constant when factoring from the given expression.