Question

Find the missing term that complete the squarez²-30z

Answer 1

Given:

The first term is, FT = z²

The middle term is, MT = -30 z

Therefore, the last term can be calculated as,

`LT=(MT^2)/(4FT)`

Substituting, we have,

`LT=((-30z)^2)/(4* z^2)=(900)/(4)=225`