find the square of
√5 - 2
Answers
Answered by
0
Answer:
9-4√5
Step-by-step explanation:
(√5-2)²
=√5²+2²-2√5×2
=5+4-4√5
=9-4√5
Answered by
0
Answer:
9-4√5
Step-by-step explanation:
(√5 - 2 )^2
= (√5)^2-2(√5)(2)+(2)^2
= 5-4√5+4
=9-4√5
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