2/sqrt 5
by rationalising the denominator,
2/sqrt 5 × sqrt 5/sqrt 5
= 2(sqrt 5)/sqrt 5(sqrt 5)
= 2 sqrt 5/5
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hope this helps! :))))
Answer:
-25 and 4
Step-by-step explanation:
-25×4=-100 and -25+4=-21
Answer:
20+3+0.7+0.08+0.005
Step-by-step explanation:
can you follow me
Simplify the expression 5(x-3)(x^2+4x+1)
it would be I think answer number 3
Answer:
wy=root 5
maybe 30 and 60 degree
Step-by-step explanation: