Explanation
Correct answer: B.
Choice B is correct. Using the distributive property, the given expression can be rewritten as . Combining like terms, this expression can be rewritten as , which is equivalent to .
Desmos solution:
Note: The regression in line 2 gives a = -2, b = -7, c = 1, d = 3, matching the expression in line 3.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect and may result from an error when applying the distributive property or an error when combining like terms.
Choice C
Choice C is incorrect and may result from an error when applying the distributive property or an error when combining like terms.
Choice D
Choice D is incorrect and may result from an error when applying the distributive property or an error when combining like terms.