Ok so this is a difference of 2 perfect squares
1=1^2
49c^2=(7c)^2
to factor you remember
a^2-b^2=(a+b)(a-b) so
1^2-(7c)^2=(1+7c)(1-7c)
60=5k is the answer for your question
I’m sorry I’m just now I’m sorry I didn’t answer my
Point B is located at (4, -2)
