Jack was finding the special product of a perfect square binomial. Check Jack’s work and identify the mistake that he made, and find the correct product.
(4x-1)^2
=(4x)^2-2(4x)(1)+(1)^2
=^4x^2-8x+1

A.
Jack did not combine like terms correctly.
B.
Jack should have made the middle term positive.
C.
Jack made a mistake squaring the last term.
D.
Jack made a mistake squaring the first term.

Question

Jack was finding the special product of a perfect square binomial. Check Jack’s work and identify the mistake that he made, and find the correct product.   
(4x-1)^2
=(4x)^2-2(4x)(1)+(1)^2
=^4x^2-8x+1

A.
Jack did not combine like terms correctly. 
B.
Jack should have made the middle term positive. 
C.
Jack made a mistake squaring the last term. 
D.
Jack made a mistake squaring the first term.