Question

If the area of a square is (x^2-10x+25)cm^2 what is the length of the diagonal in terms of x?

Answer 1

express the area as a square number

Answer 2

factorise

Answer 3

(X-5)(X-5)

Answer 4

so \[A=side^2=(x-5)^2\]

Answer 5

so each side is x-5

Answer 6

diagonal 5.squart2