(5+√5)(5-√5) please do my friends
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4
Answer:
20 is answer.
Step-by-step explanation:
pls follow r I'd
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Answered by
0
Answer:
20
Step-by-step explanation:
5+5)(5−5)
=5×5+5×5−5×5+5×−5
=25+55−55−5
=25−5=20
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