Question

The legs of a right triangles measure (m − 3) in. and (n + 3) in. Which is the length of square of its hypotenuse?
Answer m2 + n2 − 6(m − n) + 18
m2 + n2 + 6(m − n) + 18
m2 + n2 + 6(m − n) + 9
m2 + n2 − 6(m − n)

Answer 1

the first answer

Answer 2

m2 + n2 − 6(m − n) + 18