Since

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

Which is the required form
3 is the answer they are after 40
Answer:
(1,0)
Step-by-step explanation:
This is because a system of equations is when two lines cross to form a point that they share. (1,0) is the point where the two lines cross/intersect.
Answer: 249
Step-by-step explanation: 210+698-812+1453-1300