Simplify following expression. b)(5+√5) (5-√5)
Answers
Answered by
0
Answer:
5+
5
)(5−
5
)
=5×5+5×
5
−5×
5
+
5
×−
5
=25+5
5
−5
5
−5
=25−5=20
Answered by
0
Step-by-step explanation:
Its in the form of (a+b) (a-b) =a^2-b^2
(5)^2-(√5)^2
25-5
20
hope it will helpful
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