simplify (5-√7)² please urgent
Answers
Answered by
0
Answer:
(5-√7×7)
(5-√49)
(5-7)
-2
Answered by
0
Step-by-step explanation:
(5-√7)^2
using identity
a^2+2ab-b^2
5^2+2.5.^7-√7^2
25+10√7-49
-24+10√7
Similar questions