Simplify the following expressions
(5+√5) (5-√5)
(√3+√7)
(√11-√7) (√11+√7)
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4
Answer:
soory i dont know
Step-by-step explanation:
answer can be any you have to use your brain to find its solution
Answered by
0
Answer:
(5+√5) (5-√5)
= 5²-(√5)²
=25-5
=20
(√3+√7)
=1•73 + 2•64
=4•37
(√11-√7) (√11+√7)
=(√11)²-(√7)²
=11-7
=4
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