which value of x is undefined in the expression x-7/x+2

which value of x is undefined in the expression x-7/x+2. And an explanation of how to figure this out please.

Answer #1

Anytime that the denominator equals zero, the value is undefined. So for x=0, your expression is undefined.

Answer #2

your expression is undefined when the denominator of your expression is equal to 0. Therefore

x + 2 = 0

  x  = -2

So your expression is undefined at x = -2.

More Like This
Ask an advisor one-on-one!

Code X Pro

Technology, Recruitment, Software Development

Express Digest

Education, Writing Services, Academic Support

Kradle 2 Krayons Long Day Car...

Childcare, Preschool, Early Learning Centre

Assignment Help 24 / 7 - Serv...

Education, Writing Services, Academic Support

Tài Liệu Monster

Sách ôn thi, Giáo dục, Thi cử