How do you simplify (9+y)2 if y<-10?

1 Answer
May 6, 2018

(9+y)2>1

Explanation:

(9+y)2, where y<10

Simplify the expression,

(9+y)2

=(9+y)

=9y

When y<10,

y>10

Subtract 9 from both sides,

9y>1

Hence,

(9+y)2>1