If r²+2rs+s²=81,the what is the value of r+s=?
Answers
Answered by
0
Step-by-step explanation:
I do the sum...
hope it's helpful to you
Attachments:
Similar questions
Math,
2 months ago
Math,
2 months ago
Physics,
2 months ago
Social Sciences,
5 months ago
Physics,
9 months ago